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131360463 = 32131122739
BaseRepresentation
bin1111101010001…
…10011011001111
3100011011210200100
413311012123033
5232112013323
621011302143
73153355053
oct765063317
9304153610
10131360463
1168171073
1237baa953
13212a3ab0
1413635c63
15b7eb943
hex7d466cf

131360463 has 12 divisors (see below), whose sum is σ = 204338680. Its totient is φ = 80837136.

The previous prime is 131360461. The next prime is 131360483. The reversal of 131360463 is 364063131.

It is not a de Polignac number, because 131360463 - 21 = 131360461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131360461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561253 + ... + 561486.

Almost surely, 2131360463 is an apocalyptic number.

131360463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131360463 is a deficient number, since it is larger than the sum of its proper divisors (72978217).

131360463 is a wasteful number, since it uses less digits than its factorization.

131360463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122758 (or 1122755 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 131360463 is about 11461.2592240120. The cubic root of 131360463 is about 508.3407088303.

It can be divided in two parts, 1313 and 60463, that added together give a triangular number (61776 = T351).

The spelling of 131360463 in words is "one hundred thirty-one million, three hundred sixty thousand, four hundred sixty-three".

Divisors: 1 3 9 13 39 117 1122739 3368217 10104651 14595607 43786821 131360463