Base | Representation |
---|---|
bin | 10011101001101101… |
… | …10011010110000011 |
3 | 1000020021112210011202 |
4 | 21310312303112003 |
5 | 133101404121411 |
6 | 4502524531415 |
7 | 522310260662 |
oct | 116466632603 |
9 | 30207483152 |
10 | 10550457731 |
11 | 4524505060 |
12 | 20653b0b6b |
13 | cc1a5b0c8 |
14 | 7212d0dd9 |
15 | 41b39183b |
hex | 274db3583 |
10550457731 has 32 divisors (see below), whose sum is σ = 12264721920. Its totient is φ = 8975232000.
The previous prime is 10550457727. The next prime is 10550457733. The reversal of 10550457731 is 13775405501.
It is a cyclic number.
It is not a de Polignac number, because 10550457731 - 22 = 10550457727 is a prime.
It is a super-2 number, since 2×105504577312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10550457733) 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, 6216275 + ... + 6217971.
It is an arithmetic number, because the mean of its divisors is an integer number (383272560).
Almost surely, 210550457731 is an apocalyptic number.
10550457731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10550457731 is a deficient number, since it is larger than the sum of its proper divisors (1714264189).
10550457731 is a wasteful number, since it uses less digits than its factorization.
10550457731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2075.
The product of its (nonzero) digits is 73500, while the sum is 38.
The spelling of 10550457731 in words is "ten billion, five hundred fifty million, four hundred fifty-seven thousand, seven hundred thirty-one".
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