Base | Representation |
---|---|
bin | 10110111010100011… |
… | …00101111100100001 |
3 | 1011202100222011100121 |
4 | 23131101211330201 |
5 | 200143342424301 |
6 | 5352425120241 |
7 | 613601630335 |
oct | 133521457441 |
9 | 34670864317 |
10 | 12302311201 |
11 | 5243374544 |
12 | 2474029081 |
13 | 12109915ab |
14 | 849c337c5 |
15 | 4c00893a1 |
hex | 2dd465f21 |
12302311201 has 2 divisors, whose sum is σ = 12302311202. Its totient is φ = 12302311200.
The previous prime is 12302311199. The next prime is 12302311249. The reversal of 12302311201 is 10211320321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11563776225 + 738534976 = 107535^2 + 27176^2 .
It is a cyclic number.
It is not a de Polignac number, because 12302311201 - 21 = 12302311199 is a prime.
Together with 12302311199, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (12302311271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151155600 + 6151155601.
It is an arithmetic number, because the mean of its divisors is an integer number (6151155601).
Almost surely, 212302311201 is an apocalyptic number.
It is an amenable number.
12302311201 is a deficient number, since it is larger than the sum of its proper divisors (1).
12302311201 is an equidigital number, since it uses as much as digits as its factorization.
12302311201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12302311201 its reverse (10211320321), we get a palindrome (22513631522).
The spelling of 12302311201 in words is "twelve billion, three hundred two million, three hundred eleven thousand, two hundred one".
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