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15132955159 = 7971091391471
BaseRepresentation
bin11100001011111111…
…01001001000010111
31110001122022202212201
432011333221020113
5221443014031114
610541343425331
71044002665540
oct160577511027
943048282781
1015132955159
116466182213
122b23bb5247
13157225a94a
14a37b534c7
155d8828874
hex385fe9217

15132955159 has 32 divisors (see below), whose sum is σ = 17772339200. Its totient is φ = 12619514880.

The previous prime is 15132955157. The next prime is 15132955169. The reversal of 15132955159 is 95155923151.

It is not a de Polignac number, because 15132955159 - 21 = 15132955157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15132955157) 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 31 ways as a sum of consecutive naturals, for example, 10286794 + ... + 10288264.

It is an arithmetic number, because the mean of its divisors is an integer number (555385600).

Almost surely, 215132955159 is an apocalyptic number.

15132955159 is a deficient number, since it is larger than the sum of its proper divisors (2639384041).

15132955159 is a wasteful number, since it uses less digits than its factorization.

15132955159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its digits is 303750, while the sum is 46.

The spelling of 15132955159 in words is "fifteen billion, one hundred thirty-two million, nine hundred fifty-five thousand, one hundred fifty-nine".

Divisors: 1 7 97 109 139 679 763 973 1471 10297 10573 13483 15151 74011 94381 106057 142687 160339 204469 998809 1122373 1431283 1469647 10287529 15552883 19833493 22287121 108870181 138834451 156009847 2161850737 15132955159