Base | Representation |
---|---|
bin | 10110100100110101… |
… | …00001010010111111 |
3 | 1011021200002222102121 |
4 | 23102122201102333 |
5 | 144310221231304 |
6 | 5322355503411 |
7 | 606230111401 |
oct | 132232412277 |
9 | 34250088377 |
10 | 12120102079 |
11 | 515a533098 |
12 | 2422bb7b67 |
13 | 11b1cc6047 |
14 | 82d962b71 |
15 | 4ae096554 |
hex | 2d26a14bf |
12120102079 has 2 divisors, whose sum is σ = 12120102080. Its totient is φ = 12120102078.
The previous prime is 12120102067. The next prime is 12120102101. The reversal of 12120102079 is 97020102121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12120102079 - 25 = 12120102047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12120106079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060051039 + 6060051040.
It is an arithmetic number, because the mean of its divisors is an integer number (6060051040).
Almost surely, 212120102079 is an apocalyptic number.
12120102079 is a deficient number, since it is larger than the sum of its proper divisors (1).
12120102079 is an equidigital number, since it uses as much as digits as its factorization.
12120102079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 25.
The spelling of 12120102079 in words is "twelve billion, one hundred twenty million, one hundred two thousand, seventy-nine".
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