Base | Representation |
---|---|
bin | 11000101011111011… |
… | …00001011010100101 |
3 | 1021012122111222210201 |
4 | 30111331201122211 |
5 | 204120324213302 |
6 | 10031041150501 |
7 | 646300424341 |
oct | 142575413245 |
9 | 37178458721 |
10 | 13253351077 |
11 | 569119790a |
12 | 269a62b431 |
13 | 1332a18795 |
14 | 8da278621 |
15 | 5287e8c87 |
hex | 315f616a5 |
13253351077 has 2 divisors, whose sum is σ = 13253351078. Its totient is φ = 13253351076.
The previous prime is 13253351017. The next prime is 13253351099. The reversal of 13253351077 is 77015335231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11712867076 + 1540484001 = 108226^2 + 39249^2 .
It is an emirp because it is prime and its reverse (77015335231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13253351077 - 27 = 13253350949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13253351017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626675538 + 6626675539.
It is an arithmetic number, because the mean of its divisors is an integer number (6626675539).
Almost surely, 213253351077 is an apocalyptic number.
It is an amenable number.
13253351077 is a deficient number, since it is larger than the sum of its proper divisors (1).
13253351077 is an equidigital number, since it uses as much as digits as its factorization.
13253351077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 66150, while the sum is 37.
The spelling of 13253351077 in words is "thirteen billion, two hundred fifty-three million, three hundred fifty-one thousand, seventy-seven".
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