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5312139371 = 711257268439
BaseRepresentation
bin1001111001010000…
…01101000001101011
3111201012201122021122
410330220031001223
541334401424441
62235041325455
7245432303540
oct47450150153
914635648248
105312139371
112286622a30
12104303688b
13668719c46
14385714bc7
1521156234b
hex13ca0d06b

5312139371 has 16 divisors (see below), whose sum is σ = 6648721920. Its totient is φ = 4123207680.

The previous prime is 5312139367. The next prime is 5312139383. The reversal of 5312139371 is 1739312135.

It is a cyclic number.

It is not a de Polignac number, because 5312139371 - 22 = 5312139367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312139341) 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, 114431 + ... + 154008.

It is an arithmetic number, because the mean of its divisors is an integer number (415545120).

Almost surely, 25312139371 is an apocalyptic number.

5312139371 is a deficient number, since it is larger than the sum of its proper divisors (1336582549).

5312139371 is a wasteful number, since it uses less digits than its factorization.

5312139371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268714.

The product of its digits is 17010, while the sum is 35.

The square root of 5312139371 is about 72884.4247490505. The cubic root of 5312139371 is about 1744.8435281410.

The spelling of 5312139371 in words is "five billion, three hundred twelve million, one hundred thirty-nine thousand, three hundred seventy-one".

Divisors: 1 7 11 77 257 1799 2827 19789 268439 1879073 2952829 20669803 68988823 482921761 758877053 5312139371