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51105254114 = 263140495447
BaseRepresentation
bin101111100110000111…
…000100101011100010
311212220121112220020102
4233212013010223202
51314130421112424
635251042542402
73456302330645
oct574607045342
9155817486212
1051105254114
111a745646902
129aa3067a02
134a85a40045
14268b439a5c
1514e19177ae
hexbe61c4ae2

51105254114 has 8 divisors (see below), whose sum is σ = 76779369408. Its totient is φ = 25512130980.

The previous prime is 51105254069. The next prime is 51105254117. The reversal of 51105254114 is 41145250115.

51105254114 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 super-2 number, since 2×511052541142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51105254117) 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, 20246462 + ... + 20248985.

It is an arithmetic number, because the mean of its divisors is an integer number (9597421176).

Almost surely, 251105254114 is an apocalyptic number.

51105254114 is a deficient number, since it is larger than the sum of its proper divisors (25674115294).

51105254114 is a wasteful number, since it uses less digits than its factorization.

51105254114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40496080.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 51105254114 in words is "fifty-one billion, one hundred five million, two hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 631 1262 40495447 80990894 25552627057 51105254114