Base | Representation |
---|---|
bin | 11100001011111111… |
… | …01001001000010111 |
3 | 1110001122022202212201 |
4 | 32011333221020113 |
5 | 221443014031114 |
6 | 10541343425331 |
7 | 1044002665540 |
oct | 160577511027 |
9 | 43048282781 |
10 | 15132955159 |
11 | 6466182213 |
12 | 2b23bb5247 |
13 | 157225a94a |
14 | a37b534c7 |
15 | 5d8828874 |
hex | 385fe9217 |
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".
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