Base | Representation |
---|---|
bin | 10111110110010100… |
… | …11001011110011101 |
3 | 1020001022111110112202 |
4 | 23323022121132131 |
5 | 202210224212342 |
6 | 5514300341245 |
7 | 632201002463 |
oct | 137312313635 |
9 | 36038443482 |
10 | 12803741597 |
11 | 5480418629 |
12 | 2593b44825 |
13 | 129082777a |
14 | 89667c833 |
15 | 4ee0d6332 |
hex | 2fb29979d |
12803741597 has 2 divisors, whose sum is σ = 12803741598. Its totient is φ = 12803741596.
The previous prime is 12803741593. The next prime is 12803741707. The reversal of 12803741597 is 79514730821.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8853116281 + 3950625316 = 94091^2 + 62854^2 .
It is a cyclic number.
It is not a de Polignac number, because 12803741597 - 22 = 12803741593 is a prime.
It is a super-2 number, since 2×128037415972 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12803741593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6401870798 + 6401870799.
It is an arithmetic number, because the mean of its divisors is an integer number (6401870799).
Almost surely, 212803741597 is an apocalyptic number.
It is an amenable number.
12803741597 is a deficient number, since it is larger than the sum of its proper divisors (1).
12803741597 is an equidigital number, since it uses as much as digits as its factorization.
12803741597 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 423360, while the sum is 47.
The spelling of 12803741597 in words is "twelve billion, eight hundred three million, seven hundred forty-one thousand, five hundred ninety-seven".
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