Base | Representation |
---|---|
bin | 111100101000111001… |
… | …0110101110101111000 |
3 | 110110010100100111200022 |
4 | 1321101302311311320 |
5 | 4113143123113422 |
6 | 135453422230012 |
7 | 12260001540050 |
oct | 1712162656570 |
9 | 413110314608 |
10 | 130221301112 |
11 | 50254590a11 |
12 | 212a2a25308 |
13 | c3839a9536 |
14 | 6434a34560 |
15 | 35c24c9342 |
hex | 1e51cb5d78 |
130221301112 has 64 divisors (see below), whose sum is σ = 295510680000. Its totient is φ = 52517246976.
The previous prime is 130221301087. The next prime is 130221301151. The reversal of 130221301112 is 211103122031.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10607714 + ... + 10619982.
It is an arithmetic number, because the mean of its divisors is an integer number (4617354375).
Almost surely, 2130221301112 is an apocalyptic number.
It is an amenable number.
130221301112 is an abundant number, since it is smaller than the sum of its proper divisors (165289378888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130221301112 is a wasteful number, since it uses less digits than its factorization.
130221301112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23448 (or 23444 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 130221301112 its reverse (211103122031), we get a palindrome (341324423143).
The spelling of 130221301112 in words is "one hundred thirty billion, two hundred twenty-one million, three hundred one thousand, one hundred twelve".
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