Base | Representation |
---|---|
bin | 11010001111010… |
… | …10010100000010 |
3 | 120100011212002010 |
4 | 31013222110002 |
5 | 422322042010 |
6 | 33501433350 |
7 | 5311631220 |
oct | 1507522402 |
9 | 510155063 |
10 | 220112130 |
11 | 10327a557 |
12 | 6186b856 |
13 | 367a9784 |
14 | 21339b10 |
15 | 144cd620 |
hex | d1ea502 |
220112130 has 64 divisors (see below), whose sum is σ = 610571520. Its totient is φ = 49741824.
The previous prime is 220112129. The next prime is 220112143. The reversal of 220112130 is 31211022.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12802 + ... + 24578.
It is an arithmetic number, because the mean of its divisors is an integer number (9540180).
Almost surely, 2220112130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220112130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305285760).
220112130 is an abundant number, since it is smaller than the sum of its proper divisors (390459390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220112130 is a wasteful number, since it uses less digits than its factorization.
220112130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11883.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 220112130 is about 14836.1763942062. The cubic root of 220112130 is about 603.7836180158.
Adding to 220112130 its reverse (31211022), we get a palindrome (251323152).
The spelling of 220112130 in words is "two hundred twenty million, one hundred twelve thousand, one hundred thirty".
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