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53303524131 = 31113711750009
BaseRepresentation
bin110001101001001000…
…110011101100100011
312002120210222120210110
4301221020303230203
51333131200233011
640253131302403
73564624323304
oct615110635443
9162523876713
1053303524131
11206734a4690
12a3b72aaa03
1350462b7130
1428193867ab
1515be8e1ba6
hexc69233b23

53303524131 has 32 divisors (see below), whose sum is σ = 84672483840. Its totient is φ = 29400134400.

The previous prime is 53303524117. The next prime is 53303524171. The reversal of 53303524131 is 13142530335.

It is not a de Polignac number, because 53303524131 - 27 = 53303524003 is a prime.

It is a super-2 number, since 2×533035241312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53303524171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844546 + ... + 905463.

It is an arithmetic number, because the mean of its divisors is an integer number (2646015120).

Almost surely, 253303524131 is an apocalyptic number.

53303524131 is a deficient number, since it is larger than the sum of its proper divisors (31368959709).

53303524131 is a wasteful number, since it uses less digits than its factorization.

53303524131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750107.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 53303524131 in words is "fifty-three billion, three hundred three million, five hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 11 13 33 39 71 143 213 429 781 923 2343 2769 10153 30459 1750009 5250027 19250099 22750117 57750297 68250351 124250639 250251287 372751917 750753861 1366757029 1615258307 4100271087 4845774921 17767841377 53303524131