Base | Representation |
---|---|
bin | 10100110001111010… |
… | …110100111101010011 |
3 | 2010120222121101020021 |
4 | 110301322310331103 |
5 | 331143424410311 |
6 | 14130010524311 |
7 | 1416630525550 |
oct | 246172647523 |
9 | 63528541207 |
10 | 22312341331 |
11 | 950a80a315 |
12 | 43a8436697 |
13 | 2147781247 |
14 | 1119447a27 |
15 | 8a8c79171 |
hex | 531eb4f53 |
22312341331 has 24 divisors (see below), whose sum is σ = 26797123584. Its totient is φ = 18196994640.
The previous prime is 22312341277. The next prime is 22312341353. The reversal of 22312341331 is 13314321322.
It is a de Polignac number, because none of the positive numbers 2k-22312341331 is a prime.
It is a super-3 number, since 3×223123413313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 22312341296 and 22312341305.
It is not an unprimeable number, because it can be changed into a prime (22312342331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691500 + ... + 723046.
It is an arithmetic number, because the mean of its divisors is an integer number (1116546816).
Almost surely, 222312341331 is an apocalyptic number.
22312341331 is a deficient number, since it is larger than the sum of its proper divisors (4484782253).
22312341331 is a wasteful number, since it uses less digits than its factorization.
22312341331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31791 (or 31768 counting only the distinct ones).
The product of its digits is 2592, while the sum is 25.
Adding to 22312341331 its reverse (13314321322), we get a palindrome (35626662653).
The spelling of 22312341331 in words is "twenty-two billion, three hundred twelve million, three hundred forty-one thousand, three hundred thirty-one".
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