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53634263123231 = 77717992877749
BaseRepresentation
bin11000011000111101100110…
…01100111000010100011111
321000220101102000101121010022
430030132303030320110133
524012220432324420411
6310023123524502355
714203643016315620
oct1414366314702437
9230811360347108
1053634263123231
11160a9188321a2a
12602281a24a9bb
1323c08c655289b
14d35cab077a47
1563023c247edb
hex30c7b333851f

53634263123231 has 8 divisors (see below), whose sum is σ = 61304243796000. Its totient is φ = 45966268221408.

The previous prime is 53634263123227. The next prime is 53634263123257. The reversal of 53634263123231 is 13232136243635.

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

It is a cyclic number.

It is not a de Polignac number, because 53634263123231 - 22 = 53634263123227 is a prime.

It is a super-2 number, since 2×536342631232312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53634263123431) 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, 496384856 + ... + 496492893.

It is an arithmetic number, because the mean of its divisors is an integer number (7663030474500).

Almost surely, 253634263123231 is an apocalyptic number.

53634263123231 is a deficient number, since it is larger than the sum of its proper divisors (7669980672769).

53634263123231 is an equidigital number, since it uses as much as digits as its factorization.

53634263123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992885473.

The product of its digits is 1399680, while the sum is 44.

Adding to 53634263123231 its reverse (13232136243635), we get a palindrome (66866399366866).

The spelling of 53634263123231 in words is "fifty-three trillion, six hundred thirty-four billion, two hundred sixty-three million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 7 7717 54019 992877749 6950144243 7662037589033 53634263123231