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131413283 = 2312294649
BaseRepresentation
bin1111101010100…
…11010100100011
3100011021111010122
413311103110203
5232120211113
621012350455
73153665051
oct765232443
9304244118
10131413283
11681a7821
123801542b
13212c1b51
141364b1d1
15b80c408
hex7d53523

131413283 has 8 divisors (see below), whose sum is σ = 137268000. Its totient is φ = 125570368.

The previous prime is 131413279. The next prime is 131413327. The reversal of 131413283 is 382314131.

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

It is a cyclic number.

It is not a de Polignac number, because 131413283 - 22 = 131413279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131413223) 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, 25943 + ... + 30591.

It is an arithmetic number, because the mean of its divisors is an integer number (17158500).

Almost surely, 2131413283 is an apocalyptic number.

131413283 is a deficient number, since it is larger than the sum of its proper divisors (5854717).

131413283 is a wasteful number, since it uses less digits than its factorization.

131413283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901.

The product of its digits is 1728, while the sum is 26.

The square root of 131413283 is about 11463.5632767478. The cubic root of 131413283 is about 508.4088342453.

The spelling of 131413283 in words is "one hundred thirty-one million, four hundred thirteen thousand, two hundred eighty-three".

Divisors: 1 23 1229 4649 28267 106927 5713621 131413283