Base | Representation |
---|---|
bin | 1010000100011011000111… |
… | …10100110110100110010111 |
3 | 2220101202222011102110121220 |
4 | 11002031203310312212113 |
5 | 10400234242142213031 |
6 | 115032000043341423 |
7 | 4443503062614555 |
oct | 502154364664627 |
9 | 86352864373556 |
10 | 22142231210391 |
11 | 70675162a9396 |
12 | 2597390521873 |
13 | c48007748616 |
14 | 5679927bcbd5 |
15 | 285e848b9596 |
hex | 142363d36997 |
22142231210391 has 8 divisors (see below), whose sum is σ = 29523437923200. Its totient is φ = 14761255985592.
The previous prime is 22142231210329. The next prime is 22142231210413. The reversal of 22142231210391 is 19301213224122.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22142231210391 - 213 = 22142231202199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22142231211391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57648691 + ... + 58031508.
It is an arithmetic number, because the mean of its divisors is an integer number (3690429740400).
Almost surely, 222142231210391 is an apocalyptic number.
22142231210391 is a deficient number, since it is larger than the sum of its proper divisors (7381206712809).
22142231210391 is a wasteful number, since it uses less digits than its factorization.
22142231210391 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115744005.
The product of its (nonzero) digits is 10368, while the sum is 33.
The spelling of 22142231210391 in words is "twenty-two trillion, one hundred forty-two billion, two hundred thirty-one million, two hundred ten thousand, three hundred ninety-one".
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