Base | Representation |
---|---|
bin | 1101011000110111001… |
… | …0111100101101011111 |
3 | 210222200221112220212022 |
4 | 3112031302330231133 |
5 | 12232031111210030 |
6 | 253355515530355 |
7 | 22421626345400 |
oct | 3261562745537 |
9 | 728627486768 |
10 | 230012210015 |
11 | 89602994855 |
12 | 386b27599bb |
13 | 188c809aa23 |
14 | b1bddc79a7 |
15 | 5eb31b0de5 |
hex | 358dcbcb5f |
230012210015 has 12 divisors (see below), whose sum is σ = 321078269016. Its totient is φ = 157722658128.
The previous prime is 230012209997. The next prime is 230012210047. The reversal of 230012210015 is 510012210032.
It is a happy number.
It is not a de Polignac number, because 230012210015 - 26 = 230012209951 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230012209975 and 230012210002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469412429 + ... + 469412918.
It is an arithmetic number, because the mean of its divisors is an integer number (26756522418).
Almost surely, 2230012210015 is an apocalyptic number.
230012210015 is a deficient number, since it is larger than the sum of its proper divisors (91066059001).
230012210015 is an equidigital number, since it uses as much as digits as its factorization.
230012210015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 938825366 (or 938825359 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 230012210015 its sum of digits (17), we get a palindrome (230012210032).
Adding to 230012210015 its reverse (510012210032), we get a palindrome (740024420047).
The spelling of 230012210015 in words is "two hundred thirty billion, twelve million, two hundred ten thousand, fifteen".
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