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52513102111 = 1091277694933
BaseRepresentation
bin110000111010000001…
…100101100100011111
312000112201122222121211
4300322001211210133
51330021323231421
640042454005251
73536216001031
oct607201454437
9160481588554
1052513102111
11202a8305948
12a216646827
134c4b6089b2
1427823d1c51
15157530c9e1
hexc3a06591f

52513102111 has 16 divisors (see below), whose sum is σ = 53492454400. Its totient is φ = 51544055808.

The previous prime is 52513102087. The next prime is 52513102121. The reversal of 52513102111 is 11120131525.

It is a cyclic number.

It is not a de Polignac number, because 52513102111 - 25 = 52513102079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10642801 + ... + 10647733.

It is an arithmetic number, because the mean of its divisors is an integer number (3343278400).

Almost surely, 252513102111 is an apocalyptic number.

52513102111 is a deficient number, since it is larger than the sum of its proper divisors (979352289).

52513102111 is a wasteful number, since it uses less digits than its factorization.

52513102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 52513102111 its reverse (11120131525), we get a palindrome (63633233636).

The spelling of 52513102111 in words is "fifty-two billion, five hundred thirteen million, one hundred two thousand, one hundred eleven".

Divisors: 1 109 127 769 4933 13843 83821 97663 537697 626491 3793477 10645267 68287519 413488993 481771579 52513102111