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15013268330 = 257320566121
BaseRepresentation
bin11011111101101110…
…00100101101101010
31102202022010001102012
431332313010231222
5221221344041310
610521430235522
71041020450414
oct157667045552
942668101365
1015013268330
116404664785
122aabab5ba2
131553513438
14a25cb99b4
155cd085c05
hex37edc4b6a

15013268330 has 16 divisors (see below), whose sum is σ = 27394074504. Its totient is φ = 5923042560.

The previous prime is 15013268329. The next prime is 15013268353. The reversal of 15013268330 is 3386231051.

It can be written as a sum of positive squares in 4 ways, for example, as 13319698921 + 1693569409 = 115411^2 + 41153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10282331 + ... + 10283790.

Almost surely, 215013268330 is an apocalyptic number.

15013268330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15013268330 is a deficient number, since it is larger than the sum of its proper divisors (12380806174).

15013268330 is a wasteful number, since it uses less digits than its factorization.

15013268330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20566201.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 15013268330 its reverse (3386231051), we get a palindrome (18399499381).

The spelling of 15013268330 in words is "fifteen billion, thirteen million, two hundred sixty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 20566121 41132242 102830605 205661210 1501326833 3002653666 7506634165 15013268330