Base | Representation |
---|---|
bin | 10110111111110100… |
… | …00000110010010011 |
3 | 1011212110001012221121 |
4 | 23133322000302103 |
5 | 200241143230311 |
6 | 5401043303111 |
7 | 614646122041 |
oct | 133772006223 |
9 | 34773035847 |
10 | 12346461331 |
11 | 526628a156 |
12 | 248697aa97 |
13 | 1219b7c129 |
14 | 851a47391 |
15 | 4c3daab71 |
hex | 2dfe80c93 |
12346461331 has 2 divisors, whose sum is σ = 12346461332. Its totient is φ = 12346461330.
The previous prime is 12346461329. The next prime is 12346461373. The reversal of 12346461331 is 13316464321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12346461331 - 21 = 12346461329 is a prime.
It is a super-2 number, since 2×123464613312 (a number of 21 digits) contains 22 as substring.
Together with 12346461329, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (12346471331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173230665 + 6173230666.
It is an arithmetic number, because the mean of its divisors is an integer number (6173230666).
Almost surely, 212346461331 is an apocalyptic number.
12346461331 is a deficient number, since it is larger than the sum of its proper divisors (1).
12346461331 is an equidigital number, since it uses as much as digits as its factorization.
12346461331 is an evil number, because the sum of its binary digits is even.
The product of its digits is 31104, while the sum is 34.
The spelling of 12346461331 in words is "twelve billion, three hundred forty-six million, four hundred sixty-one thousand, three hundred thirty-one".
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