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3168315139 = 114160111689
BaseRepresentation
bin1011110011011000…
…1010011100000011
322011210202002022011
42330312022130003
522442042041024
61242215553351
7141341143243
oct27466123403
98153662264
103168315139
111386482070
1274508b857
133b65269b2
14220adbb23
15138240094
hexbcd8a703

3168315139 has 16 divisors (see below), whose sum is σ = 3546839520. Its totient is φ = 2805120000.

The previous prime is 3168315133. The next prime is 3168315193. The reversal of 3168315139 is 9315138613.

It is a happy number.

3168315139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3168315139 - 29 = 3168314627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3168315133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265207 + ... + 276895.

It is an arithmetic number, because the mean of its divisors is an integer number (221677470).

Almost surely, 23168315139 is an apocalyptic number.

3168315139 is a deficient number, since it is larger than the sum of its proper divisors (378524381).

3168315139 is a wasteful number, since it uses less digits than its factorization.

3168315139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12342.

The product of its digits is 58320, while the sum is 40.

The square root of 3168315139 is about 56287.7885424539. The cubic root of 3168315139 is about 1468.7327902519.

The spelling of 3168315139 in words is "three billion, one hundred sixty-eight million, three hundred fifteen thousand, one hundred thirty-nine".

Divisors: 1 11 41 451 601 6611 11689 24641 128579 271051 479249 5271739 7025089 77275979 288028649 3168315139