Base | Representation |
---|---|
bin | 1101011100100101010… |
… | …1011101100010100100 |
3 | 211002021120011110022202 |
4 | 3113021111131202210 |
5 | 12241102321104444 |
6 | 254043001514032 |
7 | 22455446030351 |
oct | 3271125354244 |
9 | 732246143282 |
10 | 231011113124 |
11 | 89a75829510 |
12 | 389311a2918 |
13 | 18a2701285c |
14 | b27692b628 |
15 | 6020c2734e |
hex | 35c955d8a4 |
231011113124 has 48 divisors (see below), whose sum is σ = 451445835456. Its totient is φ = 102524822400.
The previous prime is 231011113063. The next prime is 231011113133. The reversal of 231011113124 is 421311110132.
231011113124 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2310111131242 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231011113096 and 231011113105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391674 + ... + 5434350.
It is an arithmetic number, because the mean of its divisors is an integer number (9405121572).
Almost surely, 2231011113124 is an apocalyptic number.
It is an amenable number.
231011113124 is a deficient number, since it is larger than the sum of its proper divisors (220434722332).
231011113124 is a wasteful number, since it uses less digits than its factorization.
231011113124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45596 (or 45594 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 231011113124 its reverse (421311110132), we get a palindrome (652322223256).
The spelling of 231011113124 in words is "two hundred thirty-one billion, eleven million, one hundred thirteen thousand, one hundred twenty-four".
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