Base | Representation |
---|---|
bin | 1110011000101… |
… | …00001010111111 |
3 | 22102001121120011 |
4 | 13030110022333 |
5 | 221342400423 |
6 | 15550204051 |
7 | 2663445160 |
oct | 714241277 |
9 | 272047504 |
10 | 120668863 |
11 | 62129337 |
12 | 344b3627 |
13 | 1bccc4c3 |
14 | 12051767 |
15 | a8d8b0d |
hex | 73142bf |
120668863 has 16 divisors (see below), whose sum is σ = 143954496. Its totient is φ = 98991360.
The previous prime is 120668843. The next prime is 120668893. The reversal of 120668863 is 368866021.
It is a cyclic number.
It is not a de Polignac number, because 120668863 - 221 = 118571711 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120668843) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11245 + ... + 19177.
It is an arithmetic number, because the mean of its divisors is an integer number (8997156).
Almost surely, 2120668863 is an apocalyptic number.
120668863 is a deficient number, since it is larger than the sum of its proper divisors (23285633).
120668863 is an equidigital number, since it uses as much as digits as its factorization.
120668863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8034.
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 120668863 is about 10984.9380061974. The cubic root of 120668863 is about 494.1571385667.
The spelling of 120668863 in words is "one hundred twenty million, six hundred sixty-eight thousand, eight hundred sixty-three".
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