Base | Representation |
---|---|
bin | 11000001001100100… |
… | …11111100101101101 |
3 | 1020110120101210202222 |
4 | 30010302133211231 |
5 | 203023100403331 |
6 | 5542310125125 |
7 | 636201532634 |
oct | 140462374555 |
9 | 36416353688 |
10 | 12965247341 |
11 | 55535a9252 |
12 | 261a0507a5 |
13 | 12b81246b7 |
14 | 8adcc051b |
15 | 50d389b7b |
hex | 304c9f96d |
12965247341 has 4 divisors (see below), whose sum is σ = 13647628800. Its totient is φ = 12282865884.
The previous prime is 12965247313. The next prime is 12965247343. The reversal of 12965247341 is 14374256921.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14374256921 = 1697 ⋅8470393.
It is a cyclic number.
It is not a de Polignac number, because 12965247341 - 222 = 12961053037 is a prime.
It is a super-2 number, since 2×129652473412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12965247292 and 12965247301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12965247343) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341190701 + ... + 341190738.
It is an arithmetic number, because the mean of its divisors is an integer number (3411907200).
Almost surely, 212965247341 is an apocalyptic number.
It is an amenable number.
12965247341 is a deficient number, since it is larger than the sum of its proper divisors (682381459).
12965247341 is an equidigital number, since it uses as much as digits as its factorization.
12965247341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 682381458.
The product of its digits is 362880, while the sum is 44.
The spelling of 12965247341 in words is "twelve billion, nine hundred sixty-five million, two hundred forty-seven thousand, three hundred forty-one".
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