Base | Representation |
---|---|
bin | 1011000111111100101111… |
… | …0000100110100101000001 |
3 | 1121022021211200121122202020 |
4 | 2301333023300212211001 |
5 | 3100343434221014424 |
6 | 42002533054512053 |
7 | 2401450205032104 |
oct | 261771360464501 |
9 | 47267750548666 |
10 | 12231190407489 |
11 | 3996245133879 |
12 | 14565a0b05629 |
13 | 6a951c8ba081 |
14 | 303dc825c73b |
15 | 163264762079 |
hex | b1fcbc26941 |
12231190407489 has 16 divisors (see below), whose sum is σ = 16313839686144. Its totient is φ = 8151334380800.
The previous prime is 12231190407461. The next prime is 12231190407523. The reversal of 12231190407489 is 98470409113221.
12231190407489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12231190407489 - 221 = 12231188310337 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12231197407489) 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, 183010699 + ... + 183077519.
It is an arithmetic number, because the mean of its divisors is an integer number (1019614980384).
Almost surely, 212231190407489 is an apocalyptic number.
It is an amenable number.
12231190407489 is a deficient number, since it is larger than the sum of its proper divisors (4082649278655).
12231190407489 is a wasteful number, since it uses less digits than its factorization.
12231190407489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86808.
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 12231190407489 in words is "twelve trillion, two hundred thirty-one billion, one hundred ninety million, four hundred seven thousand, four hundred eighty-nine".
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