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158387713 = 11371073637
BaseRepresentation
bin10010111000011…
…00111000000001
3102001000221002121
421130030320001
5311021401323
623414444241
73632162521
oct1134147001
9361027077
10158387713
1181451040
1245063681
1326a77953
141706d681
15dd89a5d
hex970ce01

158387713 has 16 divisors (see below), whose sum is σ = 179164224. Its totient is φ = 138749760.

The previous prime is 158387707. The next prime is 158387731. The reversal of 158387713 is 317783851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-158387713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158387713.

It is not an unprimeable number, because it can be changed into a prime (158387413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41731 + ... + 45367.

It is an arithmetic number, because the mean of its divisors is an integer number (11197764).

Almost surely, 2158387713 is an apocalyptic number.

It is an amenable number.

158387713 is a deficient number, since it is larger than the sum of its proper divisors (20776511).

158387713 is a wasteful number, since it uses less digits than its factorization.

158387713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its digits is 141120, while the sum is 43.

The square root of 158387713 is about 12585.2180354573. The cubic root of 158387713 is about 541.0538553266.

The spelling of 158387713 in words is "one hundred fifty-eight million, three hundred eighty-seven thousand, seven hundred thirteen".

Divisors: 1 11 37 107 407 1177 3637 3959 40007 43549 134569 389159 1480259 4280749 14398883 158387713