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54113361012523 = 70053737724551
BaseRepresentation
bin11000100110111001111111…
…01010010010011100101011
321002121012001011121001212101
430103130333222102130223
524043043130404400043
6311031200155154231
714253363350222101
oct1423347752223453
9232535034531771
1054113361012523
111627339061726a
12609b647145977
132426b391406c7
14d5115a269c71
1563c92cd1824d
hex31373fa9272b

54113361012523 has 4 divisors (see below), whose sum is σ = 54113375742448. Its totient is φ = 54113346282600.

The previous prime is 54113361012511. The next prime is 54113361012553. The reversal of 54113361012523 is 32521016331145.

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 54113361012523 - 213 = 54113361004331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54113361012553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143098 + ... + 10867648.

It is an arithmetic number, because the mean of its divisors is an integer number (13528343935612).

Almost surely, 254113361012523 is an apocalyptic number.

54113361012523 is a deficient number, since it is larger than the sum of its proper divisors (14729925).

54113361012523 is an equidigital number, since it uses as much as digits as its factorization.

54113361012523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14729924.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 54113361012523 its reverse (32521016331145), we get a palindrome (86634377343668).

The spelling of 54113361012523 in words is "fifty-four trillion, one hundred thirteen billion, three hundred sixty-one million, twelve thousand, five hundred twenty-three".

Divisors: 1 7005373 7724551 54113361012523