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15007006051 = 107140252393
BaseRepresentation
bin11011111100111110…
…01011110101100011
31102201212022220011221
431332133023311203
5221213243143201
610521044115511
71040613306142
oct157637136543
942655286157
1015007006051
116401077844
122aa9995b97
13155212cc4b
14a25129759
155cc74a4a1
hex37e7cbd63

15007006051 has 4 divisors (see below), whose sum is σ = 15147258552. Its totient is φ = 14866753552.

The previous prime is 15007005991. The next prime is 15007006061. The reversal of 15007006051 is 15060070051.

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 15007006051 - 211 = 15007004003 is a prime.

It is a super-2 number, since 2×150070060512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15007006061) 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 3 ways as a sum of consecutive naturals, for example, 70126090 + ... + 70126303.

It is an arithmetic number, because the mean of its divisors is an integer number (3786814638).

Almost surely, 215007006051 is an apocalyptic number.

15007006051 is a deficient number, since it is larger than the sum of its proper divisors (140252501).

15007006051 is a wasteful number, since it uses less digits than its factorization.

15007006051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140252500.

The product of its (nonzero) digits is 1050, while the sum is 25.

The spelling of 15007006051 in words is "fifteen billion, seven million, six thousand, fifty-one".

Divisors: 1 107 140252393 15007006051