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131402354144404 = 22726731175561753
BaseRepresentation
bin11101111000001001111110…
…101001000011010010010100
3122020020221102222202000021011
4131320021332221003102110
5114210344010130110104
61143245224054102004
736451335555231340
oct3570117651032224
9566227388660234
10131402354144404
1138961475298002
12128a27a664a904
13584225bb10ac5
142463c9d2cc620
15102d124222904
hex77827ea43494

131402354144404 has 24 divisors (see below), whose sum is σ = 262814541243968. Its totient is φ = 56313187571520.

The previous prime is 131402354144309. The next prime is 131402354144429. The reversal of 131402354144404 is 404441453204131.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87032409 + ... + 88529344.

Almost surely, 2131402354144404 is an apocalyptic number.

131402354144404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131402354144404 is an abundant number, since it is smaller than the sum of its proper divisors (131412187099564).

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

131402354144404 is a wasteful number, since it uses less digits than its factorization.

131402354144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175588495 (or 175588493 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 131402354144404 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred fifty-four million, one hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 26731 53462 106924 187117 374234 748468 175561753 351123506 702247012 1228932271 2457864542 4915729084 4692941219443 9385882438886 18771764877772 32850588536101 65701177072202 131402354144404