Base | Representation |
---|---|
bin | 10100111000111111… |
… | …111110111011111010 |
3 | 2010220021010122100210 |
4 | 110320333332323322 |
5 | 331414332232214 |
6 | 14145453011550 |
7 | 1422602326323 |
oct | 247077767372 |
9 | 63807118323 |
10 | 22431133434 |
11 | 9570876606 |
12 | 4420183bb6 |
13 | 2166274428 |
14 | 112b12b44a |
15 | 8b43e1b59 |
hex | 538ffeefa |
22431133434 has 16 divisors (see below), whose sum is σ = 45110126880. Its totient is φ = 7435734480.
The previous prime is 22431133381. The next prime is 22431133453. The reversal of 22431133434 is 43433113422.
It is a happy 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, 10326324 + ... + 10328495.
It is an arithmetic number, because the mean of its divisors is an integer number (2819382930).
Almost surely, 222431133434 is an apocalyptic number.
22431133434 is an abundant number, since it is smaller than the sum of its proper divisors (22678993446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22431133434 is a wasteful number, since it uses less digits than its factorization.
22431133434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20655005.
The product of its digits is 20736, while the sum is 30.
Adding to 22431133434 its reverse (43433113422), we get a palindrome (65864246856).
The spelling of 22431133434 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirty-three thousand, four hundred thirty-four".
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