Base | Representation |
---|---|
bin | 11000100111111110… |
… | …11110101111110000 |
3 | 1021010100100022222010 |
4 | 30103333132233300 |
5 | 204033344410000 |
6 | 10023501042520 |
7 | 645416531562 |
oct | 142377365760 |
9 | 37110308863 |
10 | 13220310000 |
11 | 567457a637 |
12 | 268b556440 |
13 | 1328c1a551 |
14 | 8d5b17332 |
15 | 52596dd50 |
hex | 313fdebf0 |
13220310000 has 100 divisors (see below), whose sum is σ = 42677020232. Its totient is φ = 3525408000.
The previous prime is 13220309987. The next prime is 13220310017. The reversal of 13220310000 is 1302231.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×132203100002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190339 + ... + 250338.
Almost surely, 213220310000 is an apocalyptic number.
13220310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13220310000 is an abundant number, since it is smaller than the sum of its proper divisors (29456710232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13220310000 is an equidigital number, since it uses as much as digits as its factorization.
13220310000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440708 (or 440687 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 13220310000 its reverse (1302231), we get a palindrome (13221612231).
The spelling of 13220310000 in words is "thirteen billion, two hundred twenty million, three hundred ten thousand".
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