Base | Representation |
---|---|
bin | 1101011100100101100… |
… | …1010110100010011110 |
3 | 211002021122002021100202 |
4 | 3113021121112202132 |
5 | 12241103101224042 |
6 | 254043035423502 |
7 | 22455460505666 |
oct | 3271131264236 |
9 | 732248067322 |
10 | 231012133022 |
11 | 89a76365800 |
12 | 389315b4b92 |
13 | 18a272abb48 |
14 | b276b151a6 |
15 | 6020d79632 |
hex | 35c965689e |
231012133022 has 12 divisors (see below), whose sum is σ = 380883641208. Its totient is φ = 105005514900.
The previous prime is 231012133019. The next prime is 231012133039. The reversal of 231012133022 is 220331210132.
It is a junction number, because it is equal to n+sod(n) for n = 231012132985 and 231012133003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477297554 + ... + 477298037.
It is an arithmetic number, because the mean of its divisors is an integer number (31740303434).
Almost surely, 2231012133022 is an apocalyptic number.
231012133022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
231012133022 is a deficient number, since it is larger than the sum of its proper divisors (149871508186).
231012133022 is a wasteful number, since it uses less digits than its factorization.
231012133022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 954595615 (or 954595604 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 231012133022 its reverse (220331210132), we get a palindrome (451343343154).
The spelling of 231012133022 in words is "two hundred thirty-one billion, twelve million, one hundred thirty-three thousand, twenty-two".
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