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3139308007 = 112115032689
BaseRepresentation
bin1011101100011110…
…0000100111100111
322002210011100222221
42323013200213213
522412130324012
61235302133211
7140536451323
oct27307404747
98083140887
103139308007
11137106a630
12737421207
133b050b904
1421ad0a983
15135910507
hexbb1e09e7

3139308007 has 16 divisors (see below), whose sum is σ = 3449053440. Its totient is φ = 2833689600.

The previous prime is 3139308001. The next prime is 3139308017. The reversal of 3139308007 is 7008039313.

It is a cyclic number.

It is not a de Polignac number, because 3139308007 - 215 = 3139275239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139308001) 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, 1166119 + ... + 1168807.

It is an arithmetic number, because the mean of its divisors is an integer number (215565840).

Almost surely, 23139308007 is an apocalyptic number.

3139308007 is a deficient number, since it is larger than the sum of its proper divisors (309745433).

3139308007 is a wasteful number, since it uses less digits than its factorization.

3139308007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3139308007 is about 56029.5279919437. The cubic root of 3139308007 is about 1464.2367718951.

The spelling of 3139308007 in words is "three billion, one hundred thirty-nine million, three hundred eight thousand, seven".

Divisors: 1 11 211 503 2321 2689 5533 29579 106133 567379 1167463 1352567 6241169 14878237 285391637 3139308007