Base | Representation |
---|---|
bin | 11100001000101010… |
… | …111000110000010001 |
3 | 2212222101212202112001 |
4 | 130020222320300101 |
5 | 443332304400223 |
6 | 21513422034001 |
7 | 2116431505063 |
oct | 341052706021 |
9 | 85871782461 |
10 | 30210231313 |
11 | 118a2984a19 |
12 | 5a31418901 |
13 | 2b05ac2322 |
14 | 1668331733 |
15 | bbc3049ad |
hex | 708ab8c11 |
30210231313 has 8 divisors (see below), whose sum is σ = 30856717440. Its totient is φ = 29563900080.
The previous prime is 30210231283. The next prime is 30210231329. The reversal of 30210231313 is 31313201203.
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 30210231313 - 25 = 30210231281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30210231113) 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, 410698 + ... + 478636.
It is an arithmetic number, because the mean of its divisors is an integer number (3857089680).
Almost surely, 230210231313 is an apocalyptic number.
It is an amenable number.
30210231313 is a deficient number, since it is larger than the sum of its proper divisors (646486127).
30210231313 is an equidigital number, since it uses as much as digits as its factorization.
30210231313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77447.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 30210231313 its reverse (31313201203), we get a palindrome (61523432516).
The spelling of 30210231313 in words is "thirty billion, two hundred ten million, two hundred thirty-one thousand, three hundred thirteen".
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