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53105070315 = 3511582155291
BaseRepresentation
bin110001011101010011…
…110001000011101011
312002001222120002100010
4301131103301003223
51332224344222230
640221321543003
73556664435613
oct613523610353
9162058502303
1053105070315
1120581478370
12a360944a63
13501415183b
1427dac87a43
1515ac2909b0
hexc5d4f10eb

53105070315 has 32 divisors (see below), whose sum is σ = 92710086912. Its totient is φ = 25743024000.

The previous prime is 53105070313. The next prime is 53105070331. The reversal of 53105070315 is 51307050135.

It is not a de Polignac number, because 53105070315 - 21 = 53105070313 is a prime.

It is a super-2 number, since 2×531050703152 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53105070313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 932820 + ... + 988110.

It is an arithmetic number, because the mean of its divisors is an integer number (2897190216).

Almost surely, 253105070315 is an apocalyptic number.

53105070315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53105070315 is a deficient number, since it is larger than the sum of its proper divisors (39605016597).

53105070315 is a wasteful number, since it uses less digits than its factorization.

53105070315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61131.

The product of its (nonzero) digits is 7875, while the sum is 30.

The spelling of 53105070315 in words is "fifty-three billion, one hundred five million, seventy thousand, three hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 5821 17463 29105 55291 64031 87315 165873 192093 276455 320155 608201 829365 960465 1824603 3041005 9123015 321848911 965546733 1609244555 3540338021 4827733665 10621014063 17701690105 53105070315