Base | Representation |
---|---|
bin | 1111011101010110111… |
… | …00000011001000010011 |
3 | 1212210000021001012111101 |
4 | 13232223130003020103 |
5 | 32200302222443240 |
6 | 1044002114525231 |
7 | 53242366666000 |
oct | 7565334031023 |
9 | 1783007035441 |
10 | 531157234195 |
11 | 195298458725 |
12 | 86b37596817 |
13 | 3b11b1b2923 |
14 | 1b9cb2288a7 |
15 | dc3b14b39a |
hex | 7bab703213 |
531157234195 has 32 divisors (see below), whose sum is σ = 782432064000. Its totient is φ = 345052497888.
The previous prime is 531157234189. The next prime is 531157234211. The reversal of 531157234195 is 591432751135.
It is not a de Polignac number, because 531157234195 - 23 = 531157234187 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, 8117749 + ... + 8182918.
It is an arithmetic number, because the mean of its divisors is an integer number (24451002000).
Almost surely, 2531157234195 is an apocalyptic number.
531157234195 is a deficient number, since it is larger than the sum of its proper divisors (251274829805).
531157234195 is a wasteful number, since it uses less digits than its factorization.
531157234195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16300712 (or 16300698 counting only the distinct ones).
The product of its digits is 567000, while the sum is 46.
The spelling of 531157234195 in words is "five hundred thirty-one billion, one hundred fifty-seven million, two hundred thirty-four thousand, one hundred ninety-five".
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