Base | Representation |
---|---|
bin | 1011001011100001… |
… | …0111110110101100 |
3 | 21202011010210201211 |
4 | 2302320113312230 |
5 | 22121241402340 |
6 | 1213444244204 |
7 | 134241055315 |
oct | 26270276654 |
9 | 7664123654 |
10 | 3001122220 |
11 | 13000675a8 |
12 | 6b90a0664 |
13 | 38a9b8285 |
14 | 20681960c |
15 | 1287165ea |
hex | b2e17dac |
3001122220 has 48 divisors (see below), whose sum is σ = 6461310240. Its totient is φ = 1170279936.
The previous prime is 3001122211. The next prime is 3001122233. The reversal of 3001122220 is 222211003.
It is a self number, because there is not a number n which added to its sum of digits gives 3001122220.
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, 486274 + ... + 492406.
It is an arithmetic number, because the mean of its divisors is an integer number (134610630).
Almost surely, 23001122220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3001122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3230655120).
3001122220 is an abundant number, since it is smaller than the sum of its proper divisors (3460188020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3001122220 is a wasteful number, since it uses less digits than its factorization.
3001122220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6754 (or 6752 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 3001122220 is about 54782.4992127961. The cubic root of 3001122220 is about 1442.4293835896.
Adding to 3001122220 its reverse (222211003), we get a palindrome (3223333223).
The spelling of 3001122220 in words is "three billion, one million, one hundred twenty-two thousand, two hundred twenty".
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