Base | Representation |
---|---|
bin | 10111000111000100… |
… | …10010010000000001 |
3 | 1012000200121200212121 |
4 | 23203202102100001 |
5 | 200402240202043 |
6 | 5411100324241 |
7 | 616315510603 |
oct | 134342222001 |
9 | 35020550777 |
10 | 12407350273 |
11 | 529769799a |
12 | 24a3243681 |
13 | 122967a8a6 |
14 | 859b77173 |
15 | 4c93d6ded |
hex | 2e3892401 |
12407350273 has 2 divisors, whose sum is σ = 12407350274. Its totient is φ = 12407350272.
The previous prime is 12407350271. The next prime is 12407350279. The reversal of 12407350273 is 37205370421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12344987664 + 62362609 = 111108^2 + 7897^2 .
It is an emirp because it is prime and its reverse (37205370421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12407350273 - 21 = 12407350271 is a prime.
Together with 12407350271, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (12407350271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203675136 + 6203675137.
It is an arithmetic number, because the mean of its divisors is an integer number (6203675137).
Almost surely, 212407350273 is an apocalyptic number.
It is an amenable number.
12407350273 is a deficient number, since it is larger than the sum of its proper divisors (1).
12407350273 is an equidigital number, since it uses as much as digits as its factorization.
12407350273 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 35280, while the sum is 34.
The spelling of 12407350273 in words is "twelve billion, four hundred seven million, three hundred fifty thousand, two hundred seventy-three".
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