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131896753 = 1037331747
BaseRepresentation
bin1111101110010…
…01010110110001
3100012012001022221
413313021112301
5232231144003
621031001041
73161050432
oct767112661
9305161287
10131896753
11684a7a8a
1238209181
1321430c21
1413735489
15b8a57bd
hex7dc95b1

131896753 has 8 divisors (see below), whose sum is σ = 133435328. Its totient is φ = 130363344.

The previous prime is 131896703. The next prime is 131896759. The reversal of 131896753 is 357698131.

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-131896753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131896759) 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, 74626 + ... + 76372.

It is an arithmetic number, because the mean of its divisors is an integer number (16679416).

Almost surely, 2131896753 is an apocalyptic number.

It is an amenable number.

131896753 is a deficient number, since it is larger than the sum of its proper divisors (1538575).

131896753 is a wasteful number, since it uses less digits than its factorization.

131896753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its digits is 136080, while the sum is 43.

The square root of 131896753 is about 11484.6311651703. The cubic root of 131896753 is about 509.0315505961.

The spelling of 131896753 in words is "one hundred thirty-one million, eight hundred ninety-six thousand, seven hundred fifty-three".

Divisors: 1 103 733 1747 75499 179941 1280551 131896753