Base | Representation |
---|---|
bin | 1101011001010010010… |
… | …0001110011010101001 |
3 | 210222222212021102112100 |
4 | 3112110210032122221 |
5 | 12232244200302024 |
6 | 253415054204013 |
7 | 22424505643101 |
oct | 3262444163251 |
9 | 728885242470 |
10 | 230125790889 |
11 | 89661011845 |
12 | 387247b3609 |
13 | 18915787c47 |
14 | b1d1112201 |
15 | 5ebd1497c9 |
hex | 359490e6a9 |
230125790889 has 48 divisors (see below), whose sum is σ = 355858672000. Its totient is φ = 142870003200.
The previous prime is 230125790861. The next prime is 230125790903. The reversal of 230125790889 is 988097521032.
230125790889 is a `hidden beast` number, since 2 + 301 + 257 + 9 + 0 + 8 + 89 = 666.
It is not a de Polignac number, because 230125790889 - 25 = 230125790857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230125790189) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19093137 + ... + 19105185.
Almost surely, 2230125790889 is an apocalyptic number.
It is an amenable number.
230125790889 is a deficient number, since it is larger than the sum of its proper divisors (125732881111).
230125790889 is a wasteful number, since it uses less digits than its factorization.
230125790889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13966 (or 13963 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 54.
The spelling of 230125790889 in words is "two hundred thirty billion, one hundred twenty-five million, seven hundred ninety thousand, eight hundred eighty-nine".
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