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15105651005116 = 227539487535897
BaseRepresentation
bin1101101111010000111011…
…1101100101011010111100
31222111002022210100112012001
43123310032331211122330
53434442333124130431
652043235033152044
73116230054003510
oct333641675453274
958432283315161
1015105651005116
1148a42a8209441
12183b6abb5b624
138575c2704419
143a319025a140
151b2deca4ae61
hexdbd0ef656bc

15105651005116 has 12 divisors (see below), whose sum is σ = 30211302010288. Its totient is φ = 6473850430752.

The previous prime is 15105651005041. The next prime is 15105651005129. The reversal of 15105651005116 is 61150015650151.

15105651005116 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269743767921 + ... + 269743767976.

Almost surely, 215105651005116 is an apocalyptic number.

It is an amenable number.

15105651005116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15105651005116 is a wasteful number, since it uses less digits than its factorization.

15105651005116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539487535908 (or 539487535906 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 37.

Adding to 15105651005116 its reverse (61150015650151), we get a palindrome (76255666655267).

The spelling of 15105651005116 in words is "fifteen trillion, one hundred five billion, six hundred fifty-one million, five thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 539487535897 1078975071794 2157950143588 3776412751279 7552825502558 15105651005116