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12231190407489 = 337611622366821
BaseRepresentation
bin1011000111111100101111…
…0000100110100101000001
31121022021211200121122202020
42301333023300212211001
53100343434221014424
642002533054512053
72401450205032104
oct261771360464501
947267750548666
1012231190407489
113996245133879
1214565a0b05629
136a951c8ba081
14303dc825c73b
15163264762079
hexb1fcbc26941

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".

Divisors: 1 3 3761 11283 16223 48669 66821 200463 61014703 183044109 251313781 753941343 1084037083 3252111249 4077063469163 12231190407489