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131095628297 = 1312573893891
BaseRepresentation
bin111101000010111101…
…0001000101000001001
3110112101021112221002122
41322011322020220021
54121440440101142
6140120254141025
712320446311644
oct1720572105011
9415337487078
10131095628297
1150663078967
12214a77b1775
13c492b846ba
1464b8bcaa5b
1536241341d2
hex1e85e88a09

131095628297 has 8 divisors (see below), whose sum is σ = 132610385952. Its totient is φ = 129588659200.

The previous prime is 131095628273. The next prime is 131095628341. The reversal of 131095628297 is 792826590131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131095628297 is a prime.

It is a super-3 number, since 3×1310956282973 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131095528297) 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, 1913279 + ... + 1980612.

It is an arithmetic number, because the mean of its divisors is an integer number (16576298244).

Almost surely, 2131095628297 is an apocalyptic number.

It is an amenable number.

131095628297 is a deficient number, since it is larger than the sum of its proper divisors (1514757655).

131095628297 is a wasteful number, since it uses less digits than its factorization.

131095628297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894279.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 131095628297 in words is "one hundred thirty-one billion, ninety-five million, six hundred twenty-eight thousand, two hundred ninety-seven".

Divisors: 1 131 257 33667 3893891 510099721 1000729987 131095628297