Base | Representation |
---|---|
bin | 1010100011100101100111… |
… | …10011111111110110010000 |
3 | 10001012010212021111000111101 |
4 | 11101302303303333312100 |
5 | 11020310231111120422 |
6 | 121211525243554144 |
7 | 4614041163412216 |
oct | 521626363776620 |
9 | 101163767430441 |
10 | 23213020020112 |
11 | 743a64a70380a |
12 | 272aa0952b954 |
13 | cc4c946c4100 |
14 | 5a37324d2cb6 |
15 | 2a3c55b07c27 |
hex | 151cb3cffd90 |
23213020020112 has 60 divisors (see below), whose sum is σ = 48779920089540. Its totient is φ = 10696336594944.
The previous prime is 23213020020109. The next prime is 23213020020137. The reversal of 23213020020112 is 21102002031232.
It can be written as a sum of positive squares in 6 ways, for example, as 2561485015296 + 20651535004816 = 1600464^2 + 4544396^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23213020020112.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5288437 + ... + 8625172.
It is an arithmetic number, because the mean of its divisors is an integer number (812998668159).
Almost surely, 223213020020112 is an apocalyptic number.
It is an amenable number.
23213020020112 is an abundant number, since it is smaller than the sum of its proper divisors (25566900069428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23213020020112 is a wasteful number, since it uses less digits than its factorization.
23213020020112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13914260 (or 13914241 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 23213020020112 its reverse (21102002031232), we get a palindrome (44315022051344).
The spelling of 23213020020112 in words is "twenty-three trillion, two hundred thirteen billion, twenty million, twenty thousand, one hundred twelve".
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