Base | Representation |
---|---|
bin | 10100100000000001… |
… | …100100101111011110 |
3 | 2002211001200120000211 |
4 | 110200001210233132 |
5 | 330040100320110 |
6 | 14040124043034 |
7 | 1406323635025 |
oct | 244001445736 |
9 | 62731616024 |
10 | 22012120030 |
11 | 93762a463a |
12 | 432399347a |
13 | 20ca5067c4 |
14 | 10cb6178bc |
15 | 88c72498a |
hex | 520064bde |
22012120030 has 16 divisors (see below), whose sum is σ = 41952511440. Its totient is φ = 8286915712.
The previous prime is 22012120021. The next prime is 22012120051. The reversal of 22012120030 is 3002121022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64741360 + ... + 64741699.
It is an arithmetic number, because the mean of its divisors is an integer number (2622031965).
Almost surely, 222012120030 is an apocalyptic number.
22012120030 is a deficient number, since it is larger than the sum of its proper divisors (19940391410).
22012120030 is a wasteful number, since it uses less digits than its factorization.
22012120030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129483083.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 22012120030 its reverse (3002121022), we get a palindrome (25014241052).
The spelling of 22012120030 in words is "twenty-two billion, twelve million, one hundred twenty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •