Base | Representation |
---|---|
bin | 111100100010101010… |
… | …1010001011100000000 |
3 | 110102120202221020202010 |
4 | 1321011111101130000 |
5 | 4112231112120412 |
6 | 135420553052520 |
7 | 12251552443413 |
oct | 1710525213400 |
9 | 412522836663 |
10 | 130012223232 |
11 | 50157568681 |
12 | 212449b7140 |
13 | c34c594308 |
14 | 6414d6bb7a |
15 | 35ade7a33c |
hex | 1e45551700 |
130012223232 has 36 divisors (see below), whose sum is σ = 346022117000. Its totient is φ = 43337407488.
The previous prime is 130012223221. The next prime is 130012223239. The reversal of 130012223232 is 232322210031.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 130012223199 and 130012223208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130012223239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84642607 + ... + 84644142.
Almost surely, 2130012223232 is an apocalyptic number.
130012223232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130012223232 is an abundant number, since it is smaller than the sum of its proper divisors (216009893768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130012223232 is an equidigital number, since it uses as much as digits as its factorization.
130012223232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169286768 (or 169286754 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 130012223232 its reverse (232322210031), we get a palindrome (362334433263).
The spelling of 130012223232 in words is "one hundred thirty billion, twelve million, two hundred twenty-three thousand, two hundred thirty-two".
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