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15013403425 = 521274728631
BaseRepresentation
bin11011111101101111…
…00101101100100001
31102202022100220201201
431332313211230201
5221221412402200
610521433201201
71041021552316
oct157667455441
942668326651
1015013403425
116404747229
122aabb60201
13155355ca87
14a25d12d0d
155cd0b0c6a
hex37ede5b21

15013403425 has 12 divisors (see below), whose sum is σ = 18763211776. Its totient is φ = 11916147600.

The previous prime is 15013403359. The next prime is 15013403437. The reversal of 15013403425 is 52430431051.

It is not a de Polignac number, because 15013403425 - 213 = 15013395233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15013403393 and 15013403402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2361141 + ... + 2367490.

Almost surely, 215013403425 is an apocalyptic number.

It is an amenable number.

15013403425 is a deficient number, since it is larger than the sum of its proper divisors (3749808351).

15013403425 is a wasteful number, since it uses less digits than its factorization.

15013403425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728768 (or 4728763 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 15013403425 its reverse (52430431051), we get a palindrome (67443834476).

The spelling of 15013403425 in words is "fifteen billion, thirteen million, four hundred three thousand, four hundred twenty-five".

Divisors: 1 5 25 127 635 3175 4728631 23643155 118215775 600536137 3002680685 15013403425