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15051324051 = 321798374667
BaseRepresentation
bin11100000010010000…
…01111101010010011
31102211221201111001100
432001020033222103
5221311114332201
610525310035443
71041662100141
oct160110175223
942757644040
1015051324051
116424097595
122b007a8b83
13155b37900a
14a2ad84591
155d15a1886
hex38120fa93

15051324051 has 12 divisors (see below), whose sum is σ = 23019672312. Its totient is φ = 9443967936.

The previous prime is 15051324049. The next prime is 15051324083. The reversal of 15051324051 is 15042315051.

It is not a de Polignac number, because 15051324051 - 21 = 15051324049 is a prime.

It is a super-2 number, since 2×150513240512 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15051324551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49187181 + ... + 49187486.

It is an arithmetic number, because the mean of its divisors is an integer number (1918306026).

Almost surely, 215051324051 is an apocalyptic number.

15051324051 is a deficient number, since it is larger than the sum of its proper divisors (7968348261).

15051324051 is a wasteful number, since it uses less digits than its factorization.

15051324051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98374690 (or 98374687 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 15051324051 in words is "fifteen billion, fifty-one million, three hundred twenty-four thousand, fifty-one".

Divisors: 1 3 9 17 51 153 98374667 295124001 885372003 1672369339 5017108017 15051324051