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10161551105 = 547613072309
BaseRepresentation
bin10010111011010110…
…01111011100000001
3222020011202021120122
421131223033130001
5131302324113410
64400153150025
7506545521266
oct113553173401
928204667518
1010161551105
114344a26822
121b770bb315
13c5c301c44
146c57b726d
153e716ee55
hex25dacf701

10161551105 has 32 divisors (see below), whose sum is σ = 12704186880. Its totient is φ = 7796977920.

The previous prime is 10161551003. The next prime is 10161551111. The reversal of 10161551105 is 50115516101.

It is not a de Polignac number, because 10161551105 - 28 = 10161550849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4399691 + ... + 4401999.

It is an arithmetic number, because the mean of its divisors is an integer number (397005840).

Almost surely, 210161551105 is an apocalyptic number.

It is an amenable number.

10161551105 is a deficient number, since it is larger than the sum of its proper divisors (2542635775).

10161551105 is a wasteful number, since it uses less digits than its factorization.

10161551105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 10161551105 in words is "ten billion, one hundred sixty-one million, five hundred fifty-one thousand, one hundred five".

Divisors: 1 5 47 61 235 305 307 1535 2309 2867 11545 14335 14429 18727 72145 93635 108523 140849 542615 704245 708863 880169 3544315 4400845 6619903 33099515 33316561 43240643 166582805 216203215 2032310221 10161551105