Search a number
-
+
131365327 = 137958871
BaseRepresentation
bin1111101010001…
…11100111001111
3100011012001100111
413311013213033
5232112142302
621011340451
73153405202
oct765074717
9304161314
10131365327
1168174795
1237bb1727
13212a6082
1413637939
15b7ed0d7
hex7d479cf

131365327 has 4 divisors (see below), whose sum is σ = 132324336. Its totient is φ = 130406320.

The previous prime is 131365309. The next prime is 131365361. The reversal of 131365327 is 723563131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131365327 - 215 = 131332559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131365027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479299 + ... + 479572.

It is an arithmetic number, because the mean of its divisors is an integer number (33081084).

Almost surely, 2131365327 is an apocalyptic number.

131365327 is a deficient number, since it is larger than the sum of its proper divisors (959009).

131365327 is an equidigital number, since it uses as much as digits as its factorization.

131365327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959008.

The product of its digits is 11340, while the sum is 31.

The square root of 131365327 is about 11461.4714151369. The cubic root of 131365327 is about 508.3469830131.

The spelling of 131365327 in words is "one hundred thirty-one million, three hundred sixty-five thousand, three hundred twenty-seven".

Divisors: 1 137 958871 131365327