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131113295 = 5149175991
BaseRepresentation
bin1111101000010…
…10000101001111
3100010201020121222
413310022011033
5232031111140
621002113555
73151305335
oct764120517
9303636558
10131113295
11680123a5
1237aab8bb
1321218441
14135adb55
15b79d5b5
hex7d0a14f

131113295 has 8 divisors (see below), whose sum is σ = 158392800. Its totient is φ = 104186080.

The previous prime is 131113289. The next prime is 131113303. The reversal of 131113295 is 592311131.

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

It is not a de Polignac number, because 131113295 - 216 = 131047759 is a prime.

It is a super-2 number, since 2×1311132952 = 34381392251514050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87251 + ... + 88740.

It is an arithmetic number, because the mean of its divisors is an integer number (19799100).

Almost surely, 2131113295 is an apocalyptic number.

131113295 is a deficient number, since it is larger than the sum of its proper divisors (27279505).

131113295 is a wasteful number, since it uses less digits than its factorization.

131113295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176145.

The product of its digits is 810, while the sum is 26.

The square root of 131113295 is about 11450.4713876766. The cubic root of 131113295 is about 508.0216771600.

The spelling of 131113295 in words is "one hundred thirty-one million, one hundred thirteen thousand, two hundred ninety-five".

Divisors: 1 5 149 745 175991 879955 26222659 131113295