Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01011110001010011 |
3 | 1021010022221201112220 |
4 | 30103332223301103 |
5 | 204033321214303 |
6 | 10023452352123 |
7 | 645415002051 |
oct | 142376536123 |
9 | 37108851486 |
10 | 13220101203 |
11 | 5674447781 |
12 | 268b475643 |
13 | 1328b764ba |
14 | 8d5aa11d1 |
15 | 52592c053 |
hex | 313fabc53 |
13220101203 has 8 divisors (see below), whose sum is σ = 18001840128. Its totient is φ = 8625881544.
The previous prime is 13220101171. The next prime is 13220101217. The reversal of 13220101203 is 30210102231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13220101203 - 25 = 13220101171 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13220101403) 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, 46879651 + ... + 46879932.
It is an arithmetic number, because the mean of its divisors is an integer number (2250230016).
Almost surely, 213220101203 is an apocalyptic number.
13220101203 is a deficient number, since it is larger than the sum of its proper divisors (4781738925).
13220101203 is an equidigital number, since it uses as much as digits as its factorization.
13220101203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93759633.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13220101203 its reverse (30210102231), we get a palindrome (43430203434).
The spelling of 13220101203 in words is "thirteen billion, two hundred twenty million, one hundred one thousand, two hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •