Base | Representation |
---|---|
bin | 10111000000101001… |
… | …00000000000001011 |
3 | 1011212221002222210021 |
4 | 23200110200000023 |
5 | 200244432424224 |
6 | 5401452201311 |
7 | 615062131561 |
oct | 134024400013 |
9 | 34787088707 |
10 | 12353404939 |
11 | 526a1a1a77 |
12 | 2489169237 |
13 | 121b440785 |
14 | 852933a31 |
15 | 4c47cd1e4 |
hex | 2e052000b |
12353404939 has 2 divisors, whose sum is σ = 12353404940. Its totient is φ = 12353404938.
The previous prime is 12353404937. The next prime is 12353404951. The reversal of 12353404939 is 93940435321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12353404939 - 21 = 12353404937 is a prime.
It is a super-2 number, since 2×123534049392 (a number of 21 digits) contains 22 as substring.
Together with 12353404937, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 12353404895 and 12353404904.
It is not a weakly prime, because it can be changed into another prime (12353404937) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176702469 + 6176702470.
It is an arithmetic number, because the mean of its divisors is an integer number (6176702470).
Almost surely, 212353404939 is an apocalyptic number.
12353404939 is a deficient number, since it is larger than the sum of its proper divisors (1).
12353404939 is an equidigital number, since it uses as much as digits as its factorization.
12353404939 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 349920, while the sum is 43.
The spelling of 12353404939 in words is "twelve billion, three hundred fifty-three million, four hundred four thousand, nine hundred thirty-nine".
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