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12203034005560 = 2353759941148513
BaseRepresentation
bin1011000110010011110110…
…0000011101000000111000
31121012121011102101020111011
42301210331200131000320
53044413303201134220
641541555121243304
72366432362412536
oct261447540350070
947177142336434
1012203034005560
113985306622312
121451043493534
136a698346b508
143028b69d9156
1516266790465a
hexb193d81d038

12203034005560 has 128 divisors (see below), whose sum is σ = 28707518577600. Its totient is φ = 4663799562240.

The previous prime is 12203034005527. The next prime is 12203034005581. The reversal of 12203034005560 is 6550043030221.

It is a happy number.

It is a super-2 number, since 2×122030340055602 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82093864 + ... + 82242376.

Almost surely, 212203034005560 is an apocalyptic number.

12203034005560 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 12203034005560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14353759288800).

12203034005560 is an abundant number, since it is smaller than the sum of its proper divisors (16504484572040).

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

12203034005560 is a wasteful number, since it uses less digits than its factorization.

12203034005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149561 (or 149557 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 12203034005560 its reverse (6550043030221), we get a palindrome (18753077035781).

The spelling of 12203034005560 in words is "twelve trillion, two hundred three billion, thirty-four million, five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 59 74 118 148 185 236 295 296 370 472 590 740 941 1180 1480 1882 2183 2360 3764 4366 4705 7528 8732 9410 10915 17464 18820 21830 34817 37640 43660 55519 69634 87320 111038 139268 148513 174085 222076 277595 278536 297026 348170 444152 555190 594052 696340 742565 1110380 1188104 1392680 1485130 2054203 2220760 2970260 4108406 5494981 5940520 8216812 8762267 10271015 10989962 16433624 17524534 20542030 21979924 27474905 35049068 41084060 43811335 43959848 54949810 70098136 82168120 87622670 109899620 139750733 175245340 219799240 279501466 324203879 350490680 559002932 648407758 698753665 1118005864 1296815516 1397507330 1621019395 2593631032 2795014660 3242038790 5170777121 5590029320 6484077580 8245293247 10341554242 12968155160 16490586494 20683108484 25853885605 32981172988 41226466235 41366216968 51707771210 65962345976 82452932470 103415542420 164905864940 206831084840 305075850139 329811729880 610151700278 1220303400556 1525379250695 2440606801112 3050758501390 6101517002780 12203034005560