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131360067 = 3230494787
BaseRepresentation
bin1111101010001…
…10010101000011
3100011011210010200
413311012111003
5232112010232
621011300243
73153353646
oct765062503
9304153120
10131360067
1168170843
1237baa683
13212a3867
1413635a5d
15b7eb77c
hex7d46543

131360067 has 12 divisors (see below), whose sum is σ = 189844200. Its totient is φ = 87526368.

The previous prime is 131360063. The next prime is 131360077. The reversal of 131360067 is 760063131.

It is not a de Polignac number, because 131360067 - 22 = 131360063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131360067.

It is not an unprimeable number, because it can be changed into a prime (131360063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25048 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (15820350).

Almost surely, 2131360067 is an apocalyptic number.

131360067 is a deficient number, since it is larger than the sum of its proper divisors (58484133).

131360067 is a wasteful number, since it uses less digits than its factorization.

131360067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842 (or 7839 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 131360067 is about 11461.2419484103. The cubic root of 131360067 is about 508.3401980141.

The spelling of 131360067 in words is "one hundred thirty-one million, three hundred sixty thousand, sixty-seven".

Divisors: 1 3 9 3049 4787 9147 14361 27441 43083 14595563 43786689 131360067