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5145306313 = 73171333959
BaseRepresentation
bin1001100101010111…
…10010010011001001
3111021120210122100111
410302223302103021
541014144300223
62210321434321
7241335245020
oct46253622311
914246718314
105145306313
112200433874
12bb719b9a1
1363cca6264
1436b4c78b7
15201aaa30d
hex132af24c9

5145306313 has 16 divisors (see below), whose sum is σ = 6155550720. Its totient is φ = 4207870800.

The previous prime is 5145306311. The next prime is 5145306319. The reversal of 5145306313 is 3136035415.

It is not a de Polignac number, because 5145306313 - 21 = 5145306311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145306311) 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, 151573 + ... + 182386.

It is an arithmetic number, because the mean of its divisors is an integer number (384721920).

Almost surely, 25145306313 is an apocalyptic number.

It is an amenable number.

5145306313 is a deficient number, since it is larger than the sum of its proper divisors (1010244407).

5145306313 is a wasteful number, since it uses less digits than its factorization.

5145306313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334068.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 5145306313 is about 71730.7905505021. The cubic root of 5145306313 is about 1726.3827113432.

The spelling of 5145306313 in words is "five billion, one hundred forty-five million, three hundred six thousand, three hundred thirteen".

Divisors: 1 7 31 71 217 497 2201 15407 333959 2337713 10352729 23711089 72469103 165977623 735043759 5145306313