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53238132313 = 1032251122961
BaseRepresentation
bin110001100101001111…
…010110111001011001
312002102020221100002021
4301211033112321121
51333012430213223
640242433534441
73563201441512
oct614517267131
9162366840067
1053238132313
112063a5a0863
12a399414421
13503589cc52
142810803a09
1515b8cc665d
hexc653d6e59

53238132313 has 8 divisors (see below), whose sum is σ = 53759736576. Its totient is φ = 52716619200.

The previous prime is 53238132301. The next prime is 53238132329. The reversal of 53238132313 is 31323183235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53238132313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53238132413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307153 + ... + 2330113.

It is an arithmetic number, because the mean of its divisors is an integer number (6719967072).

Almost surely, 253238132313 is an apocalyptic number.

It is an amenable number.

53238132313 is a deficient number, since it is larger than the sum of its proper divisors (521604263).

53238132313 is a wasteful number, since it uses less digits than its factorization.

53238132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45575.

The product of its digits is 38880, while the sum is 34.

The spelling of 53238132313 in words is "fifty-three billion, two hundred thirty-eight million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 103 22511 22961 2318633 2364983 516875071 53238132313