Base | Representation |
---|---|
bin | 1100110001100… |
… | …00100111000101 |
3 | 21110121222110112 |
4 | 12120300213011 |
5 | 204412410421 |
6 | 14344402405 |
7 | 2440535633 |
oct | 630604705 |
9 | 243558415 |
10 | 107153861 |
11 | 55538311 |
12 | 2ba76405 |
13 | 19279a69 |
14 | 10334353 |
15 | 961945b |
hex | 66309c5 |
107153861 has 2 divisors, whose sum is σ = 107153862. Its totient is φ = 107153860.
The previous prime is 107153833. The next prime is 107153897. The reversal of 107153861 is 168351701.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 82700836 + 24453025 = 9094^2 + 4945^2 .
It is a cyclic number.
It is not a de Polignac number, because 107153861 - 218 = 106891717 is a prime.
It is a super-2 number, since 2×1071538612 = 22963899854414642, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (107153801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53576930 + 53576931.
It is an arithmetic number, because the mean of its divisors is an integer number (53576931).
Almost surely, 2107153861 is an apocalyptic number.
It is an amenable number.
107153861 is a deficient number, since it is larger than the sum of its proper divisors (1).
107153861 is an equidigital number, since it uses as much as digits as its factorization.
107153861 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 32.
The square root of 107153861 is about 10351.5149132868. The cubic root of 107153861 is about 474.9733850277.
The spelling of 107153861 in words is "one hundred seven million, one hundred fifty-three thousand, eight hundred sixty-one".
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