Base | Representation |
---|---|
bin | 10100110010011000… |
… | …011101111000011011 |
3 | 2010121112020010101122 |
4 | 110302120131320123 |
5 | 331202422024011 |
6 | 14130445235455 |
7 | 1420053546203 |
oct | 246230357033 |
9 | 63545203348 |
10 | 22320111131 |
11 | 951413693a |
12 | 43aab62b8b |
13 | 2149271966 |
14 | 111a4ab403 |
15 | 8a97b13db |
hex | 53261de1b |
22320111131 has 8 divisors (see below), whose sum is σ = 22632507504. Its totient is φ = 22007894400.
The previous prime is 22320111109. The next prime is 22320111161. The reversal of 22320111131 is 13111102322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22320111131 is a prime.
It is a super-3 number, since 3×223201111313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22320111161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215831 + ... + 302031.
It is an arithmetic number, because the mean of its divisors is an integer number (2829063438).
Almost surely, 222320111131 is an apocalyptic number.
22320111131 is a deficient number, since it is larger than the sum of its proper divisors (312396373).
22320111131 is an equidigital number, since it uses as much as digits as its factorization.
22320111131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89821.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 22320111131 its reverse (13111102322), we get a palindrome (35431213453).
The spelling of 22320111131 in words is "twenty-two billion, three hundred twenty million, one hundred eleven thousand, one hundred thirty-one".
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