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131344353454051 = 1311228981587489
BaseRepresentation
bin11101110111010011111101…
…100001111110011111100011
3122020001101201211012122202101
4131313103331201332133203
5114203421213441012201
61143202432450031231
736444213343421623
oct3567237541763743
9566041654178671
10131344353454051
1138939911425971
12128934ba278517
13583994764899a
14246115a194883
15102b87c297d01
hex7774fd87e7e3

131344353454051 has 8 divisors (see below), whose sum is σ = 132357753277200. Its totient is φ = 130331116830720.

The previous prime is 131344353454049. The next prime is 131344353454079. The reversal of 131344353454051 is 150454353443131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131344353454051 - 21 = 131344353454049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131344353453992 and 131344353454010.

It is not an unprimeable number, because it can be changed into a prime (131344353454001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39183886 + ... + 42403603.

It is an arithmetic number, because the mean of its divisors is an integer number (16544719159650).

Almost surely, 2131344353454051 is an apocalyptic number.

131344353454051 is a deficient number, since it is larger than the sum of its proper divisors (1013399823149).

131344353454051 is a wasteful number, since it uses less digits than its factorization.

131344353454051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81599909.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 131344353454051 in words is "one hundred thirty-one trillion, three hundred forty-four billion, three hundred fifty-three million, four hundred fifty-four thousand, fifty-one".

Divisors: 1 131 12289 1609859 81587489 10687961059 1002628652321 131344353454051