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131114051 = 3719118553
BaseRepresentation
bin1111101000010…
…10010001000011
3100010201021122222
413310022101003
5232031122201
621002121255
73151310465
oct764122103
9303637588
10131114051
1168012a22
1237ab022b
13212188a3
14135b0135
15b79d91b
hex7d0a443

131114051 has 8 divisors (see below), whose sum is σ = 135369984. Its totient is φ = 126895680.

The previous prime is 131113991. The next prime is 131114057. The reversal of 131114051 is 150411131.

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-131114051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131114057) 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, 2210 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (16921248).

Almost surely, 2131114051 is an apocalyptic number.

131114051 is a deficient number, since it is larger than the sum of its proper divisors (4255933).

131114051 is a wasteful number, since it uses less digits than its factorization.

131114051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 131114051 is about 11450.5043993704. The cubic root of 131114051 is about 508.0226535768.

Adding to 131114051 its reverse (150411131), we get a palindrome (281525182).

The spelling of 131114051 in words is "one hundred thirty-one million, one hundred fourteen thousand, fifty-one".

Divisors: 1 37 191 7067 18553 686461 3543623 131114051