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54112377513 = 331157998261
BaseRepresentation
bin110010011001010110…
…010101101010101001
312011200011222121001010
4302121112111222221
51341310232040023
640505304014133
73623645422365
oct623126255251
9164604877033
1054112377513
1120a49032157
12a5a2161349
135144a499bc
1428949782a5
15161a917093
hexc99595aa9

54112377513 has 8 divisors (see below), whose sum is σ = 72381830976. Its totient is φ = 35958921200.

The previous prime is 54112377499. The next prime is 54112377547. The reversal of 54112377513 is 31577321145.

54112377513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54112377513 - 213 = 54112369321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54112377313) 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, 28998198 + ... + 29000063.

It is an arithmetic number, because the mean of its divisors is an integer number (9047728872).

Almost surely, 254112377513 is an apocalyptic number.

It is an amenable number.

54112377513 is a deficient number, since it is larger than the sum of its proper divisors (18269453463).

54112377513 is a wasteful number, since it uses less digits than its factorization.

54112377513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57998575.

The product of its digits is 88200, while the sum is 39.

Adding to 54112377513 its reverse (31577321145), we get a palindrome (85689698658).

The spelling of 54112377513 in words is "fifty-four billion, one hundred twelve million, three hundred seventy-seven thousand, five hundred thirteen".

Divisors: 1 3 311 933 57998261 173994783 18037459171 54112377513