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53298863123 = 117116722447
BaseRepresentation
bin110001101000110111…
…000001110000010011
312002120111012210002112
4301220313001300103
51333124002104443
640252443335535
73564536601332
oct615067016023
9162514183075
1053298863123
1120670900810
12a3b58215ab
13504534473c
1428188d1d19
1515be2c0b18
hexc68dc1c13

53298863123 has 24 divisors (see below), whose sum is σ = 59342575104. Its totient is φ = 47465608400.

The previous prime is 53298863119. The next prime is 53298863143. The reversal of 53298863123 is 32136889235.

It is not a de Polignac number, because 53298863123 - 22 = 53298863119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53298863113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21780086 + ... + 21782532.

It is an arithmetic number, because the mean of its divisors is an integer number (2472607296).

Almost surely, 253298863123 is an apocalyptic number.

53298863123 is a deficient number, since it is larger than the sum of its proper divisors (6043711981).

53298863123 is a wasteful number, since it uses less digits than its factorization.

53298863123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2696 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 53298863123 in words is "fifty-three billion, two hundred ninety-eight million, eight hundred sixty-three thousand, one hundred twenty-three".

Divisors: 1 11 71 167 781 1837 2447 11857 26917 27889 130427 173737 306779 408649 1911107 1980119 4495139 21781309 29014079 68244383 319154869 750688213 4845351193 53298863123