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15304002051 = 3132699145391
BaseRepresentation
bin11100100000011000…
…01000101000000011
31110111120011212002210
432100030020220003
5222320311031201
611010333513203
71051150604532
oct162014105003
943446155083
1015304002051
11654378a288
122b71342803
13159b818620
14a5275a319
155e88641d6
hex390308a03

15304002051 has 16 divisors (see below), whose sum is σ = 21983270400. Its totient is φ = 9414293280.

The previous prime is 15304002017. The next prime is 15304002079. The reversal of 15304002051 is 15020040351.

It is not a de Polignac number, because 15304002051 - 211 = 15304000003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15304002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32566 + ... + 177956.

It is an arithmetic number, because the mean of its divisors is an integer number (1373954400).

Almost surely, 215304002051 is an apocalyptic number.

15304002051 is a deficient number, since it is larger than the sum of its proper divisors (6679268349).

15304002051 is a wasteful number, since it uses less digits than its factorization.

15304002051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148106.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 15304002051 in words is "fifteen billion, three hundred four million, two thousand, fifty-one".

Divisors: 1 3 13 39 2699 8097 35087 105261 145391 436173 1890083 5670249 392410309 1177230927 5101334017 15304002051