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51060000106111 = 281181708185431
BaseRepresentation
bin10111001110000010101010…
…01010110010011001111111
320200210021210012100212221011
423213001111022302121333
523143031340011343421
6300332350142220051
713516651254566203
oct1347012512623177
9220707705325834
1051060000106111
11152a6473a23837
12588792a884627
132264c25485089
14c87462530b03
155d82c3b4a4e1
hex2e70552b267f

51060000106111 has 4 divisors (see below), whose sum is σ = 51241708291824. Its totient is φ = 50878291920400.

The previous prime is 51060000106109. The next prime is 51060000106169. The reversal of 51060000106111 is 11160100006015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51060000106111 - 21 = 51060000106109 is a prime.

It is a super-2 number, since 2×510600001061112 (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 (51060003106111) 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, 90854092435 + ... + 90854092996.

It is an arithmetic number, because the mean of its divisors is an integer number (12810427072956).

Almost surely, 251060000106111 is an apocalyptic number.

51060000106111 is a deficient number, since it is larger than the sum of its proper divisors (181708185713).

51060000106111 is a wasteful number, since it uses less digits than its factorization.

51060000106111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181708185712.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 51060000106111 in words is "fifty-one trillion, sixty billion, one hundred six thousand, one hundred eleven".

Divisors: 1 281 181708185431 51060000106111