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54137074366231 = 62854738613047
BaseRepresentation
bin11000100111100110001010…
…00101100011011100010111
321002200110020210110020202221
430103303011011203130113
524043440212014204411
6311050121214443211
714255163112341103
oct1423630505433427
9232613223406687
1054137074366231
111628244a14694a
1260a4164803507
132429147c3614c
14d523697aa903
1563d369a87071
hex313cc5163717

54137074366231 has 4 divisors (see below), whose sum is σ = 54137089264752. Its totient is φ = 54137059467712.

The previous prime is 54137074366201. The next prime is 54137074366247. The reversal of 54137074366231 is 13266347073145.

54137074366231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54137074366231 - 27 = 54137074366103 is a prime.

It is a super-2 number, since 2×541370743662312 (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 (54137074366201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978950 + ... + 10591996.

It is an arithmetic number, because the mean of its divisors is an integer number (13534272316188).

Almost surely, 254137074366231 is an apocalyptic number.

54137074366231 is a deficient number, since it is larger than the sum of its proper divisors (14898521).

54137074366231 is an equidigital number, since it uses as much as digits as its factorization.

54137074366231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898520.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 54137074366231 in words is "fifty-four trillion, one hundred thirty-seven billion, seventy-four million, three hundred sixty-six thousand, two hundred thirty-one".

Divisors: 1 6285473 8613047 54137074366231