Base | Representation |
---|---|
bin | 10010101000000110… |
… | …110100101110101001 |
3 | 1220121211221222011212 |
4 | 102220012310232221 |
5 | 311430024332223 |
6 | 13104334202505 |
7 | 1305424103240 |
oct | 225006645651 |
9 | 56554858155 |
10 | 20000230313 |
11 | 8533677068 |
12 | 3a62053435 |
13 | 1b6975870b |
14 | d7a345957 |
15 | 7c0cb4278 |
hex | 4a81b4ba9 |
20000230313 has 8 divisors (see below), whose sum is σ = 23851206528. Its totient is φ = 16397704224.
The previous prime is 20000230309. The next prime is 20000230333. The reversal of 20000230313 is 31303200002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20000230313 - 22 = 20000230309 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20000230333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62112356 + ... + 62112677.
It is an arithmetic number, because the mean of its divisors is an integer number (2981400816).
Almost surely, 220000230313 is an apocalyptic number.
20000230313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20000230313 is a deficient number, since it is larger than the sum of its proper divisors (3850976215).
20000230313 is a wasteful number, since it uses less digits than its factorization.
20000230313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124225063.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 20000230313 its reverse (31303200002), we get a palindrome (51303430315).
The spelling of 20000230313 in words is "twenty billion, two hundred thirty thousand, three hundred thirteen".
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