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15104320451425 = 52837279190579
BaseRepresentation
bin1101101111001011111110…
…1001111011001101100001
31222110221220001200101122201
43123302333221323031201
53434432122013421200
652042455022533201
73116152066330312
oct333627751731541
958427801611581
1015104320451425
1148a3785142797
12183b39a437201
1385743cb5c44a
143a30a5664609
151b2d70d22c6a
hexdbcbfa7b361

15104320451425 has 12 divisors (see below), whose sum is σ = 18955012270320. Its totient is φ = 11937872547920.

The previous prime is 15104320451401. The next prime is 15104320451443. The reversal of 15104320451425 is 52415402340151.

It is not a de Polignac number, because 15104320451425 - 239 = 14554564637537 is a prime.

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, 3639593215 + ... + 3639597364.

It is an arithmetic number, because the mean of its divisors is an integer number (1579584355860).

Almost surely, 215104320451425 is an apocalyptic number.

It is an amenable number.

15104320451425 is a deficient number, since it is larger than the sum of its proper divisors (3850691818895).

15104320451425 is an equidigital number, since it uses as much as digits as its factorization.

15104320451425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279190672 (or 7279190667 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 15104320451425 its reverse (52415402340151), we get a palindrome (67519722791576).

The spelling of 15104320451425 in words is "fifteen trillion, one hundred four billion, three hundred twenty million, four hundred fifty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 83 415 2075 7279190579 36395952895 181979764475 604172818057 3020864090285 15104320451425