Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01110011111001101 |
3 | 1021010022222021211010 |
4 | 30103332232133031 |
5 | 204033322043313 |
6 | 10023452515433 |
7 | 645415046361 |
oct | 142376563715 |
9 | 37108867733 |
10 | 13220112333 |
11 | 567445507a |
12 | 268b47bb79 |
13 | 1328b7b59c |
14 | 8d5aa52a1 |
15 | 5259304c3 |
hex | 313fae7cd |
13220112333 has 8 divisors (see below), whose sum is σ = 17915780896. Its totient is φ = 8668926000.
The previous prime is 13220112319. The next prime is 13220112349. The reversal of 13220112333 is 33321102231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13220112333 - 28 = 13220112077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13220112133) 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, 36120343 + ... + 36120708.
It is an arithmetic number, because the mean of its divisors is an integer number (2239472612).
Almost surely, 213220112333 is an apocalyptic number.
It is an amenable number.
13220112333 is a deficient number, since it is larger than the sum of its proper divisors (4695668563).
13220112333 is an equidigital number, since it uses as much as digits as its factorization.
13220112333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72241115.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13220112333 its reverse (33321102231), we get a palindrome (46541214564).
The spelling of 13220112333 in words is "thirteen billion, two hundred twenty million, one hundred twelve thousand, three hundred thirty-three".
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