Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01011100011011001 |
3 | 1021010022221200022221 |
4 | 30103332223203121 |
5 | 204033321202223 |
6 | 10023452344041 |
7 | 645414666340 |
oct | 142376534331 |
9 | 37108850287 |
10 | 13220100313 |
11 | 5674447042 |
12 | 268b475021 |
13 | 1328b75c84 |
14 | 8d5aa0b57 |
15 | 52592bb5d |
hex | 313fab8d9 |
13220100313 has 8 divisors (see below), whose sum is σ = 15138968000. Its totient is φ = 11308803120.
The previous prime is 13220100301. The next prime is 13220100343. The reversal of 13220100313 is 31300102231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13220100313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13220100343) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888878 + ... + 1895863.
It is an arithmetic number, because the mean of its divisors is an integer number (1892371000).
Almost surely, 213220100313 is an apocalyptic number.
It is an amenable number.
13220100313 is a deficient number, since it is larger than the sum of its proper divisors (1918867687).
13220100313 is an equidigital number, since it uses as much as digits as its factorization.
13220100313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3785247.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13220100313 its reverse (31300102231), we get a palindrome (44520202544).
The spelling of 13220100313 in words is "thirteen billion, two hundred twenty million, one hundred thousand, three hundred thirteen".
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