Base | Representation |
---|---|
bin | 10100100001010001… |
… | …010100000000110111 |
3 | 2002212112000112120001 |
4 | 110201101110000313 |
5 | 330110423214111 |
6 | 14042152052131 |
7 | 1406666414515 |
oct | 244121240067 |
9 | 62775015501 |
10 | 22033023031 |
11 | 9387081348 |
12 | 432a994047 |
13 | 2101944c46 |
14 | 10d02d94b5 |
15 | 88e4a31c1 |
hex | 521454037 |
22033023031 has 8 divisors (see below), whose sum is σ = 22060132704. Its totient is φ = 22005932160.
The previous prime is 22033023017. The next prime is 22033023053. The reversal of 22033023031 is 13032033022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22033023031 - 27 = 22033022903 is a prime.
It is a super-2 number, since 2×220330230312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22033023011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5303251 + ... + 5307403.
It is an arithmetic number, because the mean of its divisors is an integer number (2757516588).
Almost surely, 222033023031 is an apocalyptic number.
22033023031 is a deficient number, since it is larger than the sum of its proper divisors (27109673).
22033023031 is a wasteful number, since it uses less digits than its factorization.
22033023031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9401.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 22033023031 its reverse (13032033022), we get a palindrome (35065056053).
Subtracting from 22033023031 its reverse (13032033022), we obtain a palindrome (9000990009).
The spelling of 22033023031 in words is "twenty-two billion, thirty-three million, twenty-three thousand, thirty-one".
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