Base | Representation |
---|---|
bin | 1011110110000011010100… |
… | …0000010111100000110111 |
3 | 1201010000020022002102012020 |
4 | 2331200311000113200313 |
5 | 3201333033403131411 |
6 | 43410442254524223 |
7 | 2512616532425526 |
oct | 275406500274067 |
9 | 51100208072166 |
10 | 13023230130231 |
11 | 4171136991432 |
12 | 1563ba5506673 |
13 | 736115620bc9 |
14 | 3304832da4bd |
15 | 178b6dca3606 |
hex | bd835017837 |
13023230130231 has 8 divisors (see below), whose sum is σ = 18278217726720. Its totient is φ = 8225197976952.
The previous prime is 13023230130227. The next prime is 13023230130257. The reversal of 13023230130231 is 13203103232031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13023230130231 - 22 = 13023230130227 is a prime.
It is a super-2 number, since 2×130232301302312 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13023230130221) 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, 114238860735 + ... + 114238860848.
It is an arithmetic number, because the mean of its divisors is an integer number (2284777215840).
Almost surely, 213023230130231 is an apocalyptic number.
13023230130231 is a deficient number, since it is larger than the sum of its proper divisors (5254987596489).
13023230130231 is a wasteful number, since it uses less digits than its factorization.
13023230130231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228477721605.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 13023230130231 its reverse (13203103232031), we get a palindrome (26226333362262).
The spelling of 13023230130231 in words is "thirteen trillion, twenty-three billion, two hundred thirty million, one hundred thirty thousand, two hundred thirty-one".
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