Base | Representation |
---|---|
bin | 1011110110000010111010… |
… | …0000001010000000100100 |
3 | 1201002222221200210012020010 |
4 | 2331200232200022000210 |
5 | 3201332322440214022 |
6 | 43410423400210220 |
7 | 2512614036142632 |
oct | 275405640120044 |
9 | 51088850705203 |
10 | 13023121023012 |
11 | 417109033a581 |
12 | 1563b74a69970 |
13 | 7360c8b3c019 |
14 | 330472a18352 |
15 | 178b6440050c |
hex | bd82e80a024 |
13023121023012 has 24 divisors (see below), whose sum is σ = 30387707683200. Its totient is φ = 4340979584416.
The previous prime is 13023121023001. The next prime is 13023121023067. The reversal of 13023121023012 is 21032012132031.
It is a self number, because there is not a number n which added to its sum of digits gives 13023121023012.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6697212 + ... + 8420147.
It is an arithmetic number, because the mean of its divisors is an integer number (1266154486800).
Almost surely, 213023121023012 is an apocalyptic number.
13023121023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13023121023012 is an abundant number, since it is smaller than the sum of its proper divisors (17364586660188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13023121023012 is a wasteful number, since it uses less digits than its factorization.
13023121023012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15189155 (or 15189153 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13023121023012 its reverse (21032012132031), we get a palindrome (34055133155043).
The spelling of 13023121023012 in words is "thirteen trillion, twenty-three billion, one hundred twenty-one million, twenty-three thousand, twelve".
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