Base | Representation |
---|---|
bin | 111110110100001… |
… | …101110101101001 |
3 | 2201110001102111012 |
4 | 332310031311221 |
5 | 4124243004221 |
6 | 252324113305 |
7 | 35054536334 |
oct | 7664156551 |
9 | 2643042435 |
10 | 1053875561 |
11 | 4a0981342 |
12 | 254b35835 |
13 | 13a45160b |
14 | 9dd7361b |
15 | 627c465b |
hex | 3ed0dd69 |
1053875561 has 2 divisors, whose sum is σ = 1053875562. Its totient is φ = 1053875560.
The previous prime is 1053875513. The next prime is 1053875639. The reversal of 1053875561 is 1655783501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 876160000 + 177715561 = 29600^2 + 13331^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1053875561 is a prime.
It is a super-2 number, since 2×10538755612 = 2221307396146129442, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1053475561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526937780 + 526937781.
It is an arithmetic number, because the mean of its divisors is an integer number (526937781).
Almost surely, 21053875561 is an apocalyptic number.
It is an amenable number.
1053875561 is a deficient number, since it is larger than the sum of its proper divisors (1).
1053875561 is an equidigital number, since it uses as much as digits as its factorization.
1053875561 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126000, while the sum is 41.
The square root of 1053875561 is about 32463.4496164533. The cubic root of 1053875561 is about 1017.6453312806.
The spelling of 1053875561 in words is "one billion, fifty-three million, eight hundred seventy-five thousand, five hundred sixty-one".
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