Base | Representation |
---|---|
bin | 1101011001000100100… |
… | …0100010010011000101 |
3 | 210222211211220112120100 |
4 | 3112101020202103011 |
5 | 12232134424410040 |
6 | 253405235554313 |
7 | 22423206303363 |
oct | 3262110422305 |
9 | 728754815510 |
10 | 230068200645 |
11 | 896315573a8 |
12 | 3870945b999 |
13 | 18906872a8a |
14 | b1c7600633 |
15 | 5eb8070b30 |
hex | 35912224c5 |
230068200645 has 48 divisors (see below), whose sum is σ = 403358072832. Its totient is φ = 121302800640.
The previous prime is 230068200619. The next prime is 230068200683. The reversal of 230068200645 is 546002860032.
230068200645 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 6 + 8 + 2 + 0 + 0 + 645 = 666.
It is not a de Polignac number, because 230068200645 - 215 = 230068167877 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1534284 + ... + 1677546.
It is an arithmetic number, because the mean of its divisors is an integer number (8403293184).
Almost surely, 2230068200645 is an apocalyptic number.
It is an amenable number.
230068200645 is a deficient number, since it is larger than the sum of its proper divisors (173289872187).
230068200645 is a wasteful number, since it uses less digits than its factorization.
230068200645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143682 (or 143679 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The spelling of 230068200645 in words is "two hundred thirty billion, sixty-eight million, two hundred thousand, six hundred forty-five".
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