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131079414 = 2321846569
BaseRepresentation
bin1111101000000…
…01110011110110
3100010122112011010
413310001303312
5232024020124
621001253050
73151104504
oct764016366
9303575133
10131079414
1167a999a4
1237a94186
1321205bab
14135a1674
15b793529
hex7d01cf6

131079414 has 8 divisors (see below), whose sum is σ = 262158840. Its totient is φ = 43693136.

The previous prime is 131079413. The next prime is 131079427. The reversal of 131079414 is 414970131.

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

131079414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131079413) 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, 10923279 + ... + 10923290.

It is an arithmetic number, because the mean of its divisors is an integer number (32769855).

Almost surely, 2131079414 is an apocalyptic number.

131079414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131079414 is a wasteful number, since it uses less digits than its factorization.

131079414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21846574.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 131079414 is about 11448.9918333450. The cubic root of 131079414 is about 507.9779140790.

The spelling of 131079414 in words is "one hundred thirty-one million, seventy-nine thousand, four hundred fourteen".

Divisors: 1 2 3 6 21846569 43693138 65539707 131079414