Base | Representation |
---|---|
bin | 11011011101110… |
… | …10100110011000 |
3 | 121001112122202022 |
4 | 31232322212120 |
5 | 432440334311 |
6 | 34510154012 |
7 | 5465250164 |
oct | 1556724630 |
9 | 531478668 |
10 | 230402456 |
11 | 109068859 |
12 | 651b2908 |
13 | 3897051b |
14 | 22857ca4 |
15 | 153625db |
hex | dbba998 |
230402456 has 32 divisors (see below), whose sum is σ = 438913200. Its totient is φ = 113374080.
The previous prime is 230402449. The next prime is 230402483. The reversal of 230402456 is 654204032.
It is a nialpdrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141326 + ... + 142946.
Almost surely, 2230402456 is an apocalyptic number.
It is an amenable number.
230402456 is a deficient number, since it is larger than the sum of its proper divisors (208510744).
230402456 is a wasteful number, since it uses less digits than its factorization.
230402456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1899 (or 1895 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 230402456 is about 15179.0136701961. The cubic root of 230402456 is about 613.0497242126.
Adding to 230402456 its reverse (654204032), we get a palindrome (884606488).
The spelling of 230402456 in words is "two hundred thirty million, four hundred two thousand, four hundred fifty-six".
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