Base | Representation |
---|---|
bin | 1001000110011011101001… |
… | …10010100100001000101010 |
3 | 2121212011000110120122010220 |
4 | 10203031310302210020222 |
5 | 10110340002240404310 |
6 | 110321252220350510 |
7 | 4133556161465442 |
oct | 443156462441052 |
9 | 77764013518126 |
10 | 20012212044330 |
11 | 6416149a88760 |
12 | 22b26013a5436 |
13 | b221b335ba7c |
14 | 4d284c0b5122 |
15 | 24a86c03e670 |
hex | 123374ca422a |
20012212044330 has 64 divisors (see below), whose sum is σ = 52808173682688. Its totient is φ = 4813244976960.
The previous prime is 20012212044323. The next prime is 20012212044353. The reversal of 20012212044330 is 3344021221002.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 20012212044330.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238710322 + ... + 238794141.
It is an arithmetic number, because the mean of its divisors is an integer number (825127713792).
Almost surely, 220012212044330 is an apocalyptic number.
20012212044330 is an abundant number, since it is smaller than the sum of its proper divisors (32795961638358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012212044330 is a wasteful number, since it uses less digits than its factorization.
20012212044330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477504611.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 20012212044330 its reverse (3344021221002), we get a palindrome (23356233265332).
The spelling of 20012212044330 in words is "twenty trillion, twelve billion, two hundred twelve million, forty-four thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •