Base | Representation |
---|---|
bin | 11000010100000011… |
… | …11010001000010011 |
3 | 1020200200211221212200 |
4 | 30022001322020103 |
5 | 203213103034131 |
6 | 5555130454243 |
7 | 641320102503 |
oct | 141201721023 |
9 | 36620757780 |
10 | 13053174291 |
11 | 55991a4053 |
12 | 2643594383 |
13 | 13003cbb91 |
14 | 8bb84ba03 |
15 | 515e572e6 |
hex | 30a07a213 |
13053174291 has 24 divisors (see below), whose sum is σ = 19688398080. Its totient is φ = 8317820016.
The previous prime is 13053174289. The next prime is 13053174349. The reversal of 13053174291 is 19247135031.
13053174291 is a `hidden beast` number, since 1 + 30 + 531 + 7 + 4 + 2 + 91 = 666.
It is not a de Polignac number, because 13053174291 - 21 = 13053174289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13053179291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277740 + ... + 321318.
It is an arithmetic number, because the mean of its divisors is an integer number (820349920).
Almost surely, 213053174291 is an apocalyptic number.
13053174291 is a deficient number, since it is larger than the sum of its proper divisors (6635223789).
13053174291 is a wasteful number, since it uses less digits than its factorization.
13053174291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45055 (or 45052 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The spelling of 13053174291 in words is "thirteen billion, fifty-three million, one hundred seventy-four thousand, two hundred ninety-one".
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