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51055003115 = 526713822913
BaseRepresentation
bin101111100011000111…
…011000010111101011
311212210002222212211022
4233203013120113223
51314030040044430
635242045523055
73455122236404
oct574307302753
9155702885738
1051055003115
111a71a244556
129a8a27348b
134a784c761c
1426848b89ab
1514dc2dd4e5
hexbe31d85eb

51055003115 has 8 divisors (see below), whose sum is σ = 61288957248. Its totient is φ = 40828700160.

The previous prime is 51055003093. The next prime is 51055003117. The reversal of 51055003115 is 51130055015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51055003115 - 210 = 51055002091 is a prime.

It is a super-2 number, since 2×510550031152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51055003117) 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, 1898102 + ... + 1924811.

It is an arithmetic number, because the mean of its divisors is an integer number (7661119656).

Almost surely, 251055003115 is an apocalyptic number.

51055003115 is a deficient number, since it is larger than the sum of its proper divisors (10233954133).

51055003115 is a wasteful number, since it uses less digits than its factorization.

51055003115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825589.

The product of its (nonzero) digits is 1875, while the sum is 26.

The spelling of 51055003115 in words is "fifty-one billion, fifty-five million, three thousand, one hundred fifteen".

Divisors: 1 5 2671 13355 3822913 19114565 10211000623 51055003115