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15005250130 = 2513193598057
BaseRepresentation
bin11011111100110000…
…11111001001010010
31102201202000200111211
431332120133021102
5221212321001010
610520542330334
71040562343633
oct157630371122
942652020454
1015005250130
116400088572
122aa92899aa
131551966940
14a24bcd88a
155cc50008a
hex37e61f252

15005250130 has 32 divisors (see below), whose sum is σ = 29237859504. Its totient is φ = 5511684096.

The previous prime is 15005250109. The next prime is 15005250149. The reversal of 15005250130 is 3105250051.

It can be written as a sum of positive squares in 8 ways, for example, as 3450505081 + 11554745049 = 58741^2 + 107493^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273939 + ... + 324118.

Almost surely, 215005250130 is an apocalyptic number.

15005250130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15005250130 is a deficient number, since it is larger than the sum of its proper divisors (14232609374).

15005250130 is a wasteful number, since it uses less digits than its factorization.

15005250130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598270.

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 15005250130 in words is "fifteen billion, five million, two hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 193 386 965 1930 2509 5018 12545 25090 598057 1196114 2990285 5980570 7774741 15549482 38873705 77747410 115425001 230850002 577125005 1154250010 1500525013 3001050026 7502625065 15005250130