Base | Representation |
---|---|
bin | 1101011001010011100… |
… | …0100001000010000111 |
3 | 211000000020021200000022 |
4 | 3112110320201002013 |
5 | 12232302031010043 |
6 | 253415404205355 |
7 | 22424602105553 |
oct | 3262470410207 |
9 | 730006250008 |
10 | 230131110023 |
11 | 89664015121 |
12 | 3872653985b |
13 | 189168cb069 |
14 | b1d1ad8863 |
15 | 5ebd84a868 |
hex | 3594e21087 |
230131110023 has 8 divisors (see below), whose sum is σ = 249611362560. Its totient is φ = 211311205120.
The previous prime is 230131109951. The next prime is 230131110031. The reversal of 230131110023 is 320011131032.
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 230131110023 - 212 = 230131105927 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230131109983 and 230131110010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230131110823) 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, 165086183 + ... + 165087576.
It is an arithmetic number, because the mean of its divisors is an integer number (31201420320).
Almost surely, 2230131110023 is an apocalyptic number.
230131110023 is a deficient number, since it is larger than the sum of its proper divisors (19480252537).
230131110023 is a wasteful number, since it uses less digits than its factorization.
230131110023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330173817.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 230131110023 its reverse (320011131032), we get a palindrome (550142241055).
The spelling of 230131110023 in words is "two hundred thirty billion, one hundred thirty-one million, one hundred ten thousand, twenty-three".
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