Base | Representation |
---|---|
bin | 10111001001110010… |
… | …00111011001110001 |
3 | 1012002021110010121012 |
4 | 23210321013121301 |
5 | 200424102043434 |
6 | 5413232240305 |
7 | 620013132443 |
oct | 134471073161 |
9 | 35067403535 |
10 | 12430112369 |
11 | 52a9524444 |
12 | 24aa9a0095 |
13 | 12312ba29c |
14 | 85cbc0493 |
15 | 4cb3d13ce |
hex | 2e4e47671 |
12430112369 has 2 divisors, whose sum is σ = 12430112370. Its totient is φ = 12430112368.
The previous prime is 12430112333. The next prime is 12430112407. The reversal of 12430112369 is 96321103421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6606438400 + 5823673969 = 81280^2 + 76313^2 .
It is a cyclic number.
It is not a de Polignac number, because 12430112369 - 228 = 12161676913 is a prime.
It is a super-2 number, since 2×124301123692 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (12430112329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215056184 + 6215056185.
It is an arithmetic number, because the mean of its divisors is an integer number (6215056185).
Almost surely, 212430112369 is an apocalyptic number.
It is an amenable number.
12430112369 is a deficient number, since it is larger than the sum of its proper divisors (1).
12430112369 is an equidigital number, since it uses as much as digits as its factorization.
12430112369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 32.
The spelling of 12430112369 in words is "twelve billion, four hundred thirty million, one hundred twelve thousand, three hundred sixty-nine".
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