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53451114131 = 239727307627
BaseRepresentation
bin110001110001111011…
…110100011010010011
312002222002200221012202
4301301323310122103
51333431441123011
640315522513415
73601365654662
oct616173643223
9162862627182
1053451114131
1120739840198
12a43880586b
13506aa510ac
142830c04dd9
1515cc84723b
hexc71ef4693

53451114131 has 8 divisors (see below), whose sum is σ = 53748764160. Its totient is φ = 53154081288.

The previous prime is 53451114091. The next prime is 53451114137. The reversal of 53451114131 is 13141115435.

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-53451114131 is a prime.

It is a super-2 number, since 2×534511141312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53451114094 and 53451114103.

It is not an unprimeable number, because it can be changed into a prime (53451114137) 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, 19940 + ... + 327566.

It is an arithmetic number, because the mean of its divisors is an integer number (6718595520).

Almost surely, 253451114131 is an apocalyptic number.

53451114131 is a deficient number, since it is larger than the sum of its proper divisors (297650029).

53451114131 is a wasteful number, since it uses less digits than its factorization.

53451114131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308593.

The product of its digits is 3600, while the sum is 29.

Adding to 53451114131 its reverse (13141115435), we get a palindrome (66592229566).

The spelling of 53451114131 in words is "fifty-three billion, four hundred fifty-one million, one hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 239 727 173753 307627 73522853 223644829 53451114131