Base | Representation |
---|---|
bin | 10111000110011100… |
… | …10110101100111011 |
3 | 1012000022210021000012 |
4 | 23203032112230323 |
5 | 200344421010002 |
6 | 5410352332135 |
7 | 616223220443 |
oct | 134316265473 |
9 | 35008707005 |
10 | 12402125627 |
11 | 5294749601 |
12 | 24a154404b |
13 | 122856b798 |
14 | 8591b7123 |
15 | 4c8c03d52 |
hex | 2e3396b3b |
12402125627 has 2 divisors, whose sum is σ = 12402125628. Its totient is φ = 12402125626.
The previous prime is 12402125539. The next prime is 12402125641. The reversal of 12402125627 is 72652120421.
It is a strong prime.
It is an emirp because it is prime and its reverse (72652120421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12402125627 - 216 = 12402060091 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12402125593 and 12402125602.
It is not a weakly prime, because it can be changed into another prime (12402125677) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201062813 + 6201062814.
It is an arithmetic number, because the mean of its divisors is an integer number (6201062814).
Almost surely, 212402125627 is an apocalyptic number.
12402125627 is a deficient number, since it is larger than the sum of its proper divisors (1).
12402125627 is an equidigital number, since it uses as much as digits as its factorization.
12402125627 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13440, while the sum is 32.
The spelling of 12402125627 in words is "twelve billion, four hundred two million, one hundred twenty-five thousand, six hundred twenty-seven".
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