Base | Representation |
---|---|
bin | 1100110100000000101… |
… | …1101010111000001010 |
3 | 210001011112212100102100 |
4 | 3031000023222320022 |
5 | 12101301223230010 |
6 | 245042150214230 |
7 | 21621532155162 |
oct | 3150013527012 |
9 | 701145770370 |
10 | 220120133130 |
11 | 85397092aa7 |
12 | 367b1954376 |
13 | 179ac8694b1 |
14 | a9223195a2 |
15 | 5ad4a202c0 |
hex | 33402eae0a |
220120133130 has 48 divisors (see below), whose sum is σ = 575308790784. Its totient is φ = 58391374560.
The previous prime is 220120133117. The next prime is 220120133171. The reversal of 220120133130 is 31331021022.
220120133130 is a `hidden beast` number, since 220 + 120 + 13 + 313 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6385374 + ... + 6419753.
It is an arithmetic number, because the mean of its divisors is an integer number (11985599808).
Almost surely, 2220120133130 is an apocalyptic number.
220120133130 is an abundant number, since it is smaller than the sum of its proper divisors (355188657654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220120133130 is a wasteful number, since it uses less digits than its factorization.
220120133130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12805331 (or 12805328 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 220120133130 its reverse (31331021022), we get a palindrome (251451154152).
The spelling of 220120133130 in words is "two hundred twenty billion, one hundred twenty million, one hundred thirty-three thousand, one hundred thirty".
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