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131352134 = 273389599
BaseRepresentation
bin1111101010001…
…00011001000110
3100011011101020212
413311010121012
5232111232014
621011155422
73153321554
oct765043106
9304141225
10131352134
1168165891
1237ba5b72
13212a0074
1413632bd4
15b7e923e
hex7d44646

131352134 has 8 divisors (see below), whose sum is σ = 197299200. Its totient is φ = 65585736.

The previous prime is 131352127. The next prime is 131352173. The reversal of 131352134 is 431253131.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43334 + ... + 46265.

It is an arithmetic number, because the mean of its divisors is an integer number (24662400).

Almost surely, 2131352134 is an apocalyptic number.

131352134 is a deficient number, since it is larger than the sum of its proper divisors (65947066).

131352134 is an equidigital number, since it uses as much as digits as its factorization.

131352134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90334.

The product of its digits is 1080, while the sum is 23.

The square root of 131352134 is about 11460.8958637621. The cubic root of 131352134 is about 508.3299647064.

The spelling of 131352134 in words is "one hundred thirty-one million, three hundred fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 733 1466 89599 179198 65676067 131352134