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1612131130324 = 2211139839286453
BaseRepresentation
bin10111011101011010100…
…000001101101111010100
312201010012012010202022101
4113131122200031233110
5202403121032132244
63232334113011444
7224321053336651
oct27353240155724
95633165122271
101612131130324
11571778aa4230
12220537553b84
13b903c2b0970
14580558c0c28
152be066080d4
hex1775a80dbd4

1612131130324 has 48 divisors (see below), whose sum is σ = 3314799855360. Its totient is φ = 676347546240.

The previous prime is 1612131130307. The next prime is 1612131130327. The reversal of 1612131130324 is 4230311312161.

It is a junction number, because it is equal to n+sod(n) for n = 1612131130292 and 1612131130301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612131130327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5484682 + ... + 5771134.

It is an arithmetic number, because the mean of its divisors is an integer number (69058330320).

Almost surely, 21612131130324 is an apocalyptic number.

It is an amenable number.

1612131130324 is an abundant number, since it is smaller than the sum of its proper divisors (1702668725036).

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

1612131130324 is a wasteful number, since it uses less digits than its factorization.

1612131130324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296320 (or 296318 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 1612131130324 its reverse (4230311312161), we get a palindrome (5842442442485).

The spelling of 1612131130324 in words is "one trillion, six hundred twelve billion, one hundred thirty-one million, one hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 9839 19678 39356 108229 127907 216458 255814 286453 432916 511628 572906 1145812 1406977 2813954 3150983 3723889 5627908 6301966 7447778 12603932 14895556 40962779 81925558 163851116 2818411067 5636822134 11273644268 31002521737 36639343871 62005043474 73278687742 124010086948 146557375484 403032782581 806065565162 1612131130324