Base | Representation |
---|---|
bin | 10010010111111010110… |
… | …11110011011100010111 |
3 | 2020100112120121002020210 |
4 | 21023331123303130113 |
5 | 40320414142240323 |
6 | 1202004553300503 |
7 | 63416425141530 |
oct | 11137533633427 |
9 | 2210476532223 |
10 | 631317149463 |
11 | 223816088500 |
12 | a242aa04733 |
13 | 476c0b83390 |
14 | 227ad5d5687 |
15 | 1164e423293 |
hex | 92fd6f3717 |
631317149463 has 48 divisors (see below), whose sum is σ = 1138752247808. Its totient is φ = 302729486400.
The previous prime is 631317149431. The next prime is 631317149473. The reversal of 631317149463 is 364941713136.
It is not a de Polignac number, because 631317149463 - 25 = 631317149431 is a prime.
It is a super-2 number, since 2×6313171494632 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (631317149473) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9522823 + ... + 9588888.
Almost surely, 2631317149463 is an apocalyptic number.
631317149463 is a deficient number, since it is larger than the sum of its proper divisors (507435098345).
631317149463 is a wasteful number, since it uses less digits than its factorization.
631317149463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19111756 (or 19111745 counting only the distinct ones).
The product of its digits is 979776, while the sum is 48.
The spelling of 631317149463 in words is "six hundred thirty-one billion, three hundred seventeen million, one hundred forty-nine thousand, four hundred sixty-three".
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