Base | Representation |
---|---|
bin | 11000100111010001… |
… | …10000011011101001 |
3 | 1021002221010200200021 |
4 | 30103220300123221 |
5 | 204030333300004 |
6 | 10023125240441 |
7 | 645315101605 |
oct | 142350603351 |
9 | 37087120607 |
10 | 13214353129 |
11 | 56711810aa |
12 | 2689563121 |
13 | 1327913083 |
14 | 8d5006505 |
15 | 525193d54 |
hex | 313a306e9 |
13214353129 has 2 divisors, whose sum is σ = 13214353130. Its totient is φ = 13214353128.
The previous prime is 13214353081. The next prime is 13214353151. The reversal of 13214353129 is 92135341231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12285505600 + 928847529 = 110840^2 + 30477^2 .
It is a cyclic number.
It is not a de Polignac number, because 13214353129 - 211 = 13214351081 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13214353094 and 13214353103.
It is not a weakly prime, because it can be changed into another prime (13214353169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607176564 + 6607176565.
It is an arithmetic number, because the mean of its divisors is an integer number (6607176565).
Almost surely, 213214353129 is an apocalyptic number.
It is an amenable number.
13214353129 is a deficient number, since it is larger than the sum of its proper divisors (1).
13214353129 is an equidigital number, since it uses as much as digits as its factorization.
13214353129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 19440, while the sum is 34.
The spelling of 13214353129 in words is "thirteen billion, two hundred fourteen million, three hundred fifty-three thousand, one hundred twenty-nine".
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