Base | Representation |
---|---|
bin | 10110100110010000… |
… | …11101010011110101 |
3 | 1011022111202210100111 |
4 | 23103020131103311 |
5 | 144321312104443 |
6 | 5323505543021 |
7 | 606434345206 |
oct | 132310352365 |
9 | 34274683314 |
10 | 12132144373 |
11 | 51663086a8 |
12 | 2427044a71 |
13 | 11b465136b |
14 | 8313b95ad |
15 | 4b017469d |
hex | 2d321d4f5 |
12132144373 has 2 divisors, whose sum is σ = 12132144374. Its totient is φ = 12132144372.
The previous prime is 12132144307. The next prime is 12132144379. The reversal of 12132144373 is 37344123121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11373582609 + 758561764 = 106647^2 + 27542^2 .
It is a cyclic number.
It is not a de Polignac number, because 12132144373 - 29 = 12132143861 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12132144379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066072186 + 6066072187.
It is an arithmetic number, because the mean of its divisors is an integer number (6066072187).
Almost surely, 212132144373 is an apocalyptic number.
It is an amenable number.
12132144373 is a deficient number, since it is larger than the sum of its proper divisors (1).
12132144373 is an equidigital number, since it uses as much as digits as its factorization.
12132144373 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12096, while the sum is 31.
Adding to 12132144373 its reverse (37344123121), we get a palindrome (49476267494).
The spelling of 12132144373 in words is "twelve billion, one hundred thirty-two million, one hundred forty-four thousand, three hundred seventy-three".
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