Base | Representation |
---|---|
bin | 10110110110010100… |
… | …11011110110100011 |
3 | 1011122220022002110102 |
4 | 23123022123312203 |
5 | 200110310133134 |
6 | 5345121453015 |
7 | 612661522523 |
oct | 133312336643 |
9 | 34586262412 |
10 | 12266880419 |
11 | 5225374902 |
12 | 24641a116b |
13 | 1206537731 |
14 | 84524d683 |
15 | 4bbddb37e |
hex | 2db29bda3 |
12266880419 has 2 divisors, whose sum is σ = 12266880420. Its totient is φ = 12266880418.
The previous prime is 12266880313. The next prime is 12266880443. The reversal of 12266880419 is 91408866221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12266880419 - 228 = 11998444963 is a prime.
It is a super-2 number, since 2×122668804192 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12266880449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133440209 + 6133440210.
It is an arithmetic number, because the mean of its divisors is an integer number (6133440210).
Almost surely, 212266880419 is an apocalyptic number.
12266880419 is a deficient number, since it is larger than the sum of its proper divisors (1).
12266880419 is an equidigital number, since it uses as much as digits as its factorization.
12266880419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 331776, while the sum is 47.
The spelling of 12266880419 in words is "twelve billion, two hundred sixty-six million, eight hundred eighty thousand, four hundred nineteen".
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