Base | Representation |
---|---|
bin | 11000101011100011… |
… | …01000010000100011 |
3 | 1021012102122121010102 |
4 | 30111301220100203 |
5 | 204114024432004 |
6 | 10030450253015 |
7 | 646232061005 |
oct | 142561502043 |
9 | 37172577112 |
10 | 13250233379 |
11 | 568a4584a9 |
12 | 269958716b |
13 | 13321966a6 |
14 | 8d9aa6375 |
15 | 5283d011e |
hex | 315c68423 |
13250233379 has 2 divisors, whose sum is σ = 13250233380. Its totient is φ = 13250233378.
The previous prime is 13250233363. The next prime is 13250233397. The reversal of 13250233379 is 97333205231.
Together with next prime (13250233397) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13250233379 - 24 = 13250233363 is a prime.
It is not a weakly prime, because it can be changed into another prime (13250233979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625116689 + 6625116690.
It is an arithmetic number, because the mean of its divisors is an integer number (6625116690).
Almost surely, 213250233379 is an apocalyptic number.
13250233379 is a deficient number, since it is larger than the sum of its proper divisors (1).
13250233379 is an equidigital number, since it uses as much as digits as its factorization.
13250233379 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 102060, while the sum is 38.
The spelling of 13250233379 in words is "thirteen billion, two hundred fifty million, two hundred thirty-three thousand, three hundred seventy-nine".
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