Base | Representation |
---|---|
bin | 11000100111111101… |
… | …01100000001000011 |
3 | 1021010022221202221020 |
4 | 30103332230001003 |
5 | 204033321232321 |
6 | 10023452400523 |
7 | 645415005021 |
oct | 142376540103 |
9 | 37108852836 |
10 | 13220102211 |
11 | 5674448508 |
12 | 268b476143 |
13 | 1328b76ab4 |
14 | 8d5aa1711 |
15 | 52592c4c6 |
hex | 313fac043 |
13220102211 has 32 divisors (see below), whose sum is σ = 18200985600. Its totient is φ = 8531943840.
The previous prime is 13220102209. The next prime is 13220102213. The reversal of 13220102211 is 11220102231.
It is an interprime number because it is at equal distance from previous prime (13220102209) and next prime (13220102213).
It is not a de Polignac number, because 13220102211 - 21 = 13220102209 is a prime.
It is a super-2 number, since 2×132201022112 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13220102213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3122466 + ... + 3126696.
It is an arithmetic number, because the mean of its divisors is an integer number (568780800).
Almost surely, 213220102211 is an apocalyptic number.
13220102211 is a deficient number, since it is larger than the sum of its proper divisors (4980883389).
13220102211 is a wasteful number, since it uses less digits than its factorization.
13220102211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4559.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 13220102211 its reverse (11220102231), we get a palindrome (24440204442).
The spelling of 13220102211 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, two hundred eleven".
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