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131110341 = 3172971559
BaseRepresentation
bin1111101000010…
…01010111000101
3100010201002120120
413310021113011
5232031012331
621002052153
73151263615
oct764112705
9303632516
10131110341
116801015a
1237aaa059
1321216cab
14135aca45
15b79c796
hex7d095c5

131110341 has 24 divisors (see below), whose sum is σ = 187736640. Its totient is φ = 81364992.

The previous prime is 131110339. The next prime is 131110367. The reversal of 131110341 is 143011131.

It is not a de Polignac number, because 131110341 - 21 = 131110339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131110341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83320 + ... + 84878.

It is an arithmetic number, because the mean of its divisors is an integer number (7822360).

Almost surely, 2131110341 is an apocalyptic number.

It is an amenable number.

131110341 is a deficient number, since it is larger than the sum of its proper divisors (56626299).

131110341 is a wasteful number, since it uses less digits than its factorization.

131110341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131110341 is about 11450.3423966273. The cubic root of 131110341 is about 508.0178618660.

Adding to 131110341 its reverse (143011131), we get a palindrome (274121472).

The spelling of 131110341 in words is "one hundred thirty-one million, one hundred ten thousand, three hundred forty-one".

Divisors: 1 3 17 51 97 289 291 867 1559 1649 4677 4947 26503 28033 79509 84099 151223 450551 453669 1351653 2570791 7712373 43703447 131110341