Base | Representation |
---|---|
bin | 1101011100100101100… |
… | …0110110100011011011 |
3 | 211002021121211121122111 |
4 | 3113021120312203123 |
5 | 12241103033031021 |
6 | 254043032533151 |
7 | 22455456422020 |
oct | 3271130664333 |
9 | 732247747574 |
10 | 231012002011 |
11 | 89a7628632a |
12 | 389315511b7 |
13 | 18a2726431b |
14 | b276abd547 |
15 | 6020d508e1 |
hex | 35c96368db |
231012002011 has 16 divisors (see below), whose sum is σ = 268398385920. Its totient is φ = 194748415200.
The previous prime is 231012002009. The next prime is 231012002017. The reversal of 231012002011 is 110200210132.
It is a cyclic number.
It is not a de Polignac number, because 231012002011 - 21 = 231012002009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 231012001982 and 231012002000.
It is not an unprimeable number, because it can be changed into a prime (231012002017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005340 + ... + 1213561.
It is an arithmetic number, because the mean of its divisors is an integer number (16774899120).
Almost surely, 2231012002011 is an apocalyptic number.
231012002011 is a deficient number, since it is larger than the sum of its proper divisors (37386383909).
231012002011 is a wasteful number, since it uses less digits than its factorization.
231012002011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2219154.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 231012002011 its reverse (110200210132), we get a palindrome (341212212143).
The spelling of 231012002011 in words is "two hundred thirty-one billion, twelve million, two thousand, eleven".
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