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12326326320660 = 22351127499226409
BaseRepresentation
bin1011001101011111001001…
…0011010011111000010100
31121122101101212121210020220
42303113302103103320110
53103423304014230120
642114345223354340
72411355566662332
oct263276223237024
947571355553226
1012326326320660
113a22624952500
121470b118b29b0
136b54a1777011
143088512bab52
15165981940b40
hexb35f24d3e14

12326326320660 has 144 divisors (see below), whose sum is σ = 37941787800000. Its totient is φ = 2987788643840.

The previous prime is 12326326320653. The next prime is 12326326320667. The reversal of 12326326320660 is 6602362362321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12326326320653) and next prime (12326326320667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326326320667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54329536 + ... + 54555944.

It is an arithmetic number, because the mean of its divisors is an integer number (263484637500).

Almost surely, 212326326320660 is an apocalyptic number.

12326326320660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12326326320660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18970893900000).

12326326320660 is an abundant number, since it is smaller than the sum of its proper divisors (25615461479340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12326326320660 is a wasteful number, since it uses less digits than its factorization.

12326326320660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233942 (or 233929 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

Adding to 12326326320660 its reverse (6602362362321), we get a palindrome (18928688682981).

The spelling of 12326326320660 in words is "twelve trillion, three hundred twenty-six billion, three hundred twenty-six million, three hundred twenty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 7499 14998 22497 29996 37495 44994 74990 82489 89988 112485 149980 164978 224970 226409 247467 329956 412445 449940 452818 494934 679227 824890 905636 907379 989868 1132045 1237335 1358454 1649780 1814758 2264090 2474670 2490499 2716908 2722137 3396135 3629516 4528180 4536895 4949340 4980998 5444274 6792270 7471497 9073790 9961996 10888548 12452495 13584540 13610685 14942994 18147580 24904990 27221370 27395489 29885988 37357485 49809980 54442740 54790978 74714970 82186467 109581956 136977445 149429940 164372934 273954890 328745868 410932335 547909780 821864670 1643729340 1697841091 3395682182 5093523273 6791364364 8489205455 10187046546 16978410910 18676252001 20374093092 25467616365 33956821820 37352504002 50935232730 56028756003 74705008004 93381260005 101870465460 112057512006 186762520010 205438772011 224115024012 280143780015 373525040020 410877544022 560287560030 616316316033 821755088044 1027193860055 1120575120060 1232632632066 2054387720110 2465265264132 3081581580165 4108775440220 6163163160330 12326326320660