Base | Representation |
---|---|
bin | 10010101000110101… |
… | …011010001001011000 |
3 | 1220122200221101201222 |
4 | 102220311122021120 |
5 | 311441141122300 |
6 | 13105452031212 |
7 | 1305632644352 |
oct | 225065321130 |
9 | 56580841658 |
10 | 20012442200 |
11 | 853a558033 |
12 | 3a66162508 |
13 | 1b6c142c9a |
14 | d7bc040d2 |
15 | 7c1dc7785 |
hex | 4a8d5a258 |
20012442200 has 24 divisors (see below), whose sum is σ = 46528928580. Its totient is φ = 8004976800.
The previous prime is 20012442167. The next prime is 20012442217. The reversal of 20012442200 is 224421002.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50030906 + ... + 50031305.
Almost surely, 220012442200 is an apocalyptic number.
20012442200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20012442200 is an abundant number, since it is smaller than the sum of its proper divisors (26516486380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012442200 is a wasteful number, since it uses less digits than its factorization.
20012442200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100062227 (or 100062218 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 20012442200 its reverse (224421002), we get a palindrome (20236863202).
The spelling of 20012442200 in words is "twenty billion, twelve million, four hundred forty-two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •