Base | Representation |
---|---|
bin | 111100100101100101… |
… | …1000100010010010100 |
3 | 110102211121022112222212 |
4 | 1321023023010102110 |
5 | 4112431203224340 |
6 | 135434413212552 |
7 | 12254152355603 |
oct | 1711313042224 |
9 | 412747275885 |
10 | 130110211220 |
11 | 501a7905490 |
12 | 21271791158 |
13 | c366982082 |
14 | 6423d97a3a |
15 | 35b7883a65 |
hex | 1e4b2c4494 |
130110211220 has 48 divisors (see below), whose sum is σ = 299969284608. Its totient is φ = 47011436160.
The previous prime is 130110211193. The next prime is 130110211223. The reversal of 130110211220 is 22112011031.
It is a junction number, because it is equal to n+sod(n) for n = 130110211195 and 130110211204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130110211223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848932 + ... + 1918011.
It is an arithmetic number, because the mean of its divisors is an integer number (6249360096).
Almost surely, 2130110211220 is an apocalyptic number.
130110211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130110211220 is an abundant number, since it is smaller than the sum of its proper divisors (169859073388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130110211220 is a wasteful number, since it uses less digits than its factorization.
130110211220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3767120 (or 3767118 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 130110211220 its reverse (22112011031), we get a palindrome (152222222251).
The spelling of 130110211220 in words is "one hundred thirty billion, one hundred ten million, two hundred eleven thousand, two hundred twenty".
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