Base | Representation |
---|---|
bin | 11000101011110010… |
… | …01101110101101011 |
3 | 1021012120101122102201 |
4 | 30111321031311223 |
5 | 204120032103230 |
6 | 10031001041031 |
7 | 646255013443 |
oct | 142571156553 |
9 | 37176348381 |
10 | 13252222315 |
11 | 5690596852 |
12 | 269a186177 |
13 | 1332711a87 |
14 | 8da063123 |
15 | 5286745ca |
hex | 315e4dd6b |
13252222315 has 16 divisors (see below), whose sum is σ = 16896107520. Its totient is φ = 9949914720.
The previous prime is 13252222297. The next prime is 13252222387. The reversal of 13252222315 is 51322225231.
It is not a de Polignac number, because 13252222315 - 213 = 13252214123 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641691 + ... + 662020.
It is an arithmetic number, because the mean of its divisors is an integer number (1056006720).
Almost surely, 213252222315 is an apocalyptic number.
13252222315 is a deficient number, since it is larger than the sum of its proper divisors (3643885205).
13252222315 is a wasteful number, since it uses less digits than its factorization.
13252222315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1303842.
The product of its digits is 7200, while the sum is 28.
Adding to 13252222315 its reverse (51322225231), we get a palindrome (64574447546).
The spelling of 13252222315 in words is "thirteen billion, two hundred fifty-two million, two hundred twenty-two thousand, three hundred fifteen".
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