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12232400010 = 2354723936299
BaseRepresentation
bin10110110010001101…
…11001110010001010
31011120111102022020020
423121012321302022
5200022443300020
65341450441310
7612062453535
oct133106716212
934514368206
1012232400010
1152079641a6
122454733236
1311cc35431c
14840835a1c
154b8d79c40
hex2d91b9c8a

12232400010 has 64 divisors (see below), whose sum is σ = 30108672000. Its totient is φ = 3179124032.

The previous prime is 12232399999. The next prime is 12232400027. The reversal of 12232400010 is 1000423221.

12232400010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122324000102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318841 + ... + 355139.

It is an arithmetic number, because the mean of its divisors is an integer number (470448000).

Almost surely, 212232400010 is an apocalyptic number.

12232400010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232400010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15054336000).

12232400010 is an abundant number, since it is smaller than the sum of its proper divisors (17876271990).

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

12232400010 is a wasteful number, since it uses less digits than its factorization.

12232400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36595.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12232400010 its reverse (1000423221), we get a palindrome (13232823231).

The spelling of 12232400010 in words is "twelve billion, two hundred thirty-two million, four hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 239 282 470 478 705 717 1195 1410 1434 2390 3585 7170 11233 22466 33699 36299 56165 67398 72598 108897 112330 168495 181495 217794 336990 362990 544485 1088970 1706053 3412106 5118159 8530265 8675461 10236318 17060530 17350922 25590795 26026383 43377305 51181590 52052766 86754610 130131915 260263830 407746667 815493334 1223240001 2038733335 2446480002 4077466670 6116200005 12232400010