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2931310131392 = 26103444676901
BaseRepresentation
bin101010101001111111101…
…100101111100011000000
3101101020020001011101222102
4222221333230233203000
5341011310343201032
610122343021125532
7421531412002346
oct52517754574300
911336201141872
102931310131392
11a30186171825
123b41359b98a8
13183562959b36
14a1c3a2bb996
15513b4175362
hex2aa7fb2f8c0

2931310131392 has 28 divisors (see below), whose sum is σ = 5873292521616. Its totient is φ = 1451425401600.

The previous prime is 2931310131311. The next prime is 2931310131397.

2931310131392 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2931310131397) 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 3 ways as a sum of consecutive naturals, for example, 222331859 + ... + 222345042.

Almost surely, 22931310131392 is an apocalyptic number.

It is an amenable number.

2931310131392 is an abundant number, since it is smaller than the sum of its proper divisors (2941982390224).

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

2931310131392 is a wasteful number, since it uses less digits than its factorization.

2931310131392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444677016 (or 444677006 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 2931310131392 in words is "two trillion, nine hundred thirty-one billion, three hundred ten million, one hundred thirty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 103 206 412 824 1648 3296 6592 444676901 889353802 1778707604 3557415208 7114830416 14229660832 28459321664 45801720803 91603441606 183206883212 366413766424 732827532848 1465655065696 2931310131392