Base | Representation |
---|---|
bin | 10110011001001001… |
… | …01011100101111101 |
3 | 1011000211201002010202 |
4 | 23030210223211331 |
5 | 144110124234042 |
6 | 5304535213245 |
7 | 603630120134 |
oct | 131444534575 |
9 | 34024632122 |
10 | 12022102397 |
11 | 510a188518 |
12 | 23b6217225 |
13 | 1197902b76 |
14 | 82093291b |
15 | 4a5689632 |
hex | 2cc92b97d |
12022102397 has 2 divisors, whose sum is σ = 12022102398. Its totient is φ = 12022102396.
The previous prime is 12022102387. The next prime is 12022102429. The reversal of 12022102397 is 79320122021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9059042041 + 2963060356 = 95179^2 + 54434^2 .
It is a cyclic number.
It is not a de Polignac number, because 12022102397 - 218 = 12021840253 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12022102387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011051198 + 6011051199.
It is an arithmetic number, because the mean of its divisors is an integer number (6011051199).
Almost surely, 212022102397 is an apocalyptic number.
It is an amenable number.
12022102397 is a deficient number, since it is larger than the sum of its proper divisors (1).
12022102397 is an equidigital number, since it uses as much as digits as its factorization.
12022102397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 29.
The spelling of 12022102397 in words is "twelve billion, twenty-two million, one hundred two thousand, three hundred ninety-seven".
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