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51105600143601 = 3171002070591051
BaseRepresentation
bin10111001111010111100110…
…01001001000000011110001
320200221122111010212210200120
423213223303021020003301
523144303232114043401
6300405331045240453
713523154261531003
oct1347536311100361
9220848433783616
1051105600143601
1115313843a62933
125894736103129
1322693117a5b93
14c8974a756373
155d95920b2836
hex2e7af32480f1

51105600143601 has 8 divisors (see below), whose sum is σ = 72149082555744. Its totient is φ = 32066258913600.

The previous prime is 51105600143569. The next prime is 51105600143641. The reversal of 51105600143601 is 10634100650115.

51105600143601 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 not a de Polignac number, because 51105600143601 - 25 = 51105600143569 is a prime.

It is a super-2 number, since 2×511056001436012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51105600143641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501035295475 + ... + 501035295576.

It is an arithmetic number, because the mean of its divisors is an integer number (9018635319468).

Almost surely, 251105600143601 is an apocalyptic number.

51105600143601 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51105600143601 is a deficient number, since it is larger than the sum of its proper divisors (21043482412143).

51105600143601 is a wasteful number, since it uses less digits than its factorization.

51105600143601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002070591071.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 51105600143601 its reverse (10634100650115), we get a palindrome (61739700793716).

The spelling of 51105600143601 in words is "fifty-one trillion, one hundred five billion, six hundred million, one hundred forty-three thousand, six hundred one".

Divisors: 1 3 17 51 1002070591051 3006211773153 17035200047867 51105600143601