Base | Representation |
---|---|
bin | 1101011010000011110… |
… | …0111110011000110001 |
3 | 211000112100022111111000 |
4 | 3112200330332120301 |
5 | 12233210400333200 |
6 | 253451440312213 |
7 | 22432611225300 |
oct | 3264074763061 |
9 | 730470274430 |
10 | 230333605425 |
11 | 897583519a0 |
12 | 38782312669 |
13 | 1894984a121 |
14 | b21096a437 |
15 | 5ed14e9300 |
hex | 35a0f3e631 |
230333605425 has 288 divisors, whose sum is σ = 549485544960. Its totient is φ = 93490588800.
The previous prime is 230333605417. The next prime is 230333605459. The reversal of 230333605425 is 524506333032.
230333605425 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 3 + 3 + 605 + 42 + 5 = 666.
It is not a de Polignac number, because 230333605425 - 23 = 230333605417 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230333605425.
It is an unprimeable number.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 15637114 + ... + 15651836.
It is an arithmetic number, because the mean of its divisors is an integer number (1907935920).
Almost surely, 2230333605425 is an apocalyptic number.
230333605425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230333605425 is an abundant number, since it is smaller than the sum of its proper divisors (319151939535).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230333605425 is a wasteful number, since it uses less digits than its factorization.
230333605425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14810 (or 14792 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 36.
Adding to 230333605425 its reverse (524506333032), we get a palindrome (754839938457).
The spelling of 230333605425 in words is "two hundred thirty billion, three hundred thirty-three million, six hundred five thousand, four hundred twenty-five".
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