Base | Representation |
---|---|
bin | 10011101010100101… |
… | …10111011100000011 |
3 | 1000020210101112210211 |
4 | 21311102313130003 |
5 | 133110300031111 |
6 | 4503350334551 |
7 | 522426641245 |
oct | 116522673403 |
9 | 30223345724 |
10 | 10557814531 |
11 | 452867a360 |
12 | 206795a457 |
13 | cc3435844 |
14 | 722288095 |
15 | 41bd46521 |
hex | 2754b7703 |
10557814531 has 32 divisors (see below), whose sum is σ = 12440044800. Its totient is φ = 8858465280.
The previous prime is 10557814471. The next prime is 10557814541. The reversal of 10557814531 is 13541875501.
It is a cyclic number.
It is not a de Polignac number, because 10557814531 - 211 = 10557812483 is a prime.
It is a super-2 number, since 2×105578145312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10557814541) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389615 + ... + 1397191.
It is an arithmetic number, because the mean of its divisors is an integer number (388751400).
Almost surely, 210557814531 is an apocalyptic number.
10557814531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10557814531 is a deficient number, since it is larger than the sum of its proper divisors (1882230269).
10557814531 is a wasteful number, since it uses less digits than its factorization.
10557814531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7779.
The product of its (nonzero) digits is 84000, while the sum is 40.
The spelling of 10557814531 in words is "ten billion, five hundred fifty-seven million, eight hundred fourteen thousand, five hundred thirty-one".
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