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131455014 = 2321909169
BaseRepresentation
bin1111101010111…
…01100000100110
3100011100121101020
413311131200212
5232123030024
621013312010
73154230525
oct765354046
9304317336
10131455014
1168226109
1238035606
1321307b42
141365c4bc
15b819979
hex7d5d826

131455014 has 8 divisors (see below), whose sum is σ = 262910040. Its totient is φ = 43818336.

The previous prime is 131455007. The next prime is 131455021. The reversal of 131455014 is 410554131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131455007) and next prime (131455021).

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

131455014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10954579 + ... + 10954590.

It is an arithmetic number, because the mean of its divisors is an integer number (32863755).

Almost surely, 2131455014 is an apocalyptic number.

131455014 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.

131455014 is a wasteful number, since it uses less digits than its factorization.

131455014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21909174.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 131455014 is about 11465.3832905839. The cubic root of 131455014 is about 508.4626445430.

The spelling of 131455014 in words is "one hundred thirty-one million, four hundred fifty-five thousand, fourteen".

Divisors: 1 2 3 6 21909169 43818338 65727507 131455014