Base | Representation |
---|---|
bin | 10011101010100000… |
… | …10100100110000101 |
3 | 1000020202010122211220 |
4 | 21311100110212011 |
5 | 133110112210100 |
6 | 4503324150553 |
7 | 522421162521 |
oct | 116520244605 |
9 | 30222118756 |
10 | 10557147525 |
11 | 4528264211 |
12 | 2067698459 |
13 | cc3261072 |
14 | 722152d81 |
15 | 41bc63aa0 |
hex | 275414985 |
10557147525 has 24 divisors (see below), whose sum is σ = 17481541824. Its totient is φ = 5621750400.
The previous prime is 10557147493. The next prime is 10557147529. The reversal of 10557147525 is 52574175501.
It is not a de Polignac number, because 10557147525 - 25 = 10557147493 is a prime.
It is a super-2 number, since 2×105571475252 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10557147529) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60256 + ... + 157305.
It is an arithmetic number, because the mean of its divisors is an integer number (728397576).
Almost surely, 210557147525 is an apocalyptic number.
10557147525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10557147525 is a deficient number, since it is larger than the sum of its proper divisors (6924394299).
10557147525 is a wasteful number, since it uses less digits than its factorization.
10557147525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218221 (or 218216 counting only the distinct ones).
The product of its (nonzero) digits is 245000, while the sum is 42.
The spelling of 10557147525 in words is "ten billion, five hundred fifty-seven million, one hundred forty-seven thousand, five hundred twenty-five".
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