Base | Representation |
---|---|
bin | 11110001101010… |
… | …10101110011011 |
3 | 122122211100211101 |
4 | 33012222232123 |
5 | 1004332443412 |
6 | 41051212231 |
7 | 6164626213 |
oct | 1706525633 |
9 | 578740741 |
10 | 253406107 |
11 | 12004a839 |
12 | 70a47077 |
13 | 40665b56 |
14 | 25925243 |
15 | 173a8457 |
hex | f1aab9b |
253406107 has 2 divisors, whose sum is σ = 253406108. Its totient is φ = 253406106.
The previous prime is 253406077. The next prime is 253406113. The reversal of 253406107 is 701604352.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 253406107 - 215 = 253373339 is a prime.
It is not a weakly prime, because it can be changed into another prime (253406177) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126703053 + 126703054.
It is an arithmetic number, because the mean of its divisors is an integer number (126703054).
Almost surely, 2253406107 is an apocalyptic number.
253406107 is a deficient number, since it is larger than the sum of its proper divisors (1).
253406107 is an equidigital number, since it uses as much as digits as its factorization.
253406107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 253406107 is about 15918.7344660309. The cubic root of 253406107 is about 632.8085800747.
The spelling of 253406107 in words is "two hundred fifty-three million, four hundred six thousand, one hundred seven".
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