Base | Representation |
---|---|
bin | 10111101111011001… |
… | …10111101011110111 |
3 | 1012220021020002102102 |
4 | 23313230313223313 |
5 | 202100342404432 |
6 | 5504423532315 |
7 | 630564254624 |
oct | 136754675367 |
9 | 35807202372 |
10 | 12745669367 |
11 | 5450664052 |
12 | 25785ba09b |
13 | 12817a40c2 |
14 | 88ca8334b |
15 | 4e8e64962 |
hex | 2f7b37af7 |
12745669367 has 2 divisors, whose sum is σ = 12745669368. Its totient is φ = 12745669366.
The previous prime is 12745669271. The next prime is 12745669411. The reversal of 12745669367 is 76396654721.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12745669367 - 218 = 12745407223 is a prime.
It is a super-2 number, since 2×127456693672 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12745669567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6372834683 + 6372834684.
It is an arithmetic number, because the mean of its divisors is an integer number (6372834684).
Almost surely, 212745669367 is an apocalyptic number.
12745669367 is a deficient number, since it is larger than the sum of its proper divisors (1).
12745669367 is an equidigital number, since it uses as much as digits as its factorization.
12745669367 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 11430720, while the sum is 56.
The spelling of 12745669367 in words is "twelve billion, seven hundred forty-five million, six hundred sixty-nine thousand, three hundred sixty-seven".
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