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131153034 = 2342975087
BaseRepresentation
bin1111101000100…
…11110010001010
3100010210021010210
413310103302022
5232033344114
621003021550
73151532235
oct764236212
9303707123
10131153034
116803a241
1237b0a8b6
132123055c
14135c041c
15b7aa259
hex7d13c8a

131153034 has 16 divisors (see below), whose sum is σ = 262418688. Its totient is φ = 43698912.

The previous prime is 131152963. The next prime is 131153039. The reversal of 131153034 is 430351131.

It is a super-2 number, since 2×1311530342 = 34402236654810312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131153034.

It is not an unprimeable number, because it can be changed into a prime (131153039) 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, 23239 + ... + 28325.

It is an arithmetic number, because the mean of its divisors is an integer number (16401168).

Almost surely, 2131153034 is an apocalyptic number.

131153034 is an abundant number, since it is smaller than the sum of its proper divisors (131265654).

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

131153034 is a wasteful number, since it uses less digits than its factorization.

131153034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131153034 is about 11452.2065122840. The cubic root of 131153034 is about 508.0729972395.

It can be divided in two parts, 1311 and 53034, that added together give a palindrome (54345).

The spelling of 131153034 in words is "one hundred thirty-one million, one hundred fifty-three thousand, thirty-four".

Divisors: 1 2 3 6 4297 5087 8594 10174 12891 15261 25782 30522 21858839 43717678 65576517 131153034