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10159934391 = 321959414821
BaseRepresentation
bin10010111011001010…
…00100101110110111
3222020001201010212100
421131211010232313
5131301420400031
64400054353143
7506526005655
oct113545045667
928201633770
1010159934391
1143440220a2
121b7665b7b3
13c5bb870c9
146c54b5dd5
153e6e50de6
hex25d944bb7

10159934391 has 12 divisors (see below), whose sum is σ = 15447853720. Its totient is φ = 6416800560.

The previous prime is 10159934329. The next prime is 10159934423. The reversal of 10159934391 is 19343995101.

10159934391 is a `hidden beast` number, since 10 + 1 + 599 + 3 + 43 + 9 + 1 = 666.

It is not a de Polignac number, because 10159934391 - 29 = 10159933879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10159934311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29707240 + ... + 29707581.

Almost surely, 210159934391 is an apocalyptic number.

10159934391 is a deficient number, since it is larger than the sum of its proper divisors (5287919329).

10159934391 is a wasteful number, since it uses less digits than its factorization.

10159934391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59414846 (or 59414843 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 10159934391 in words is "ten billion, one hundred fifty-nine million, nine hundred thirty-four thousand, three hundred ninety-one".

Divisors: 1 3 9 19 57 171 59414821 178244463 534733389 1128881599 3386644797 10159934391