Base | Representation |
---|---|
bin | 10110111100111010… |
… | …01000101101111111 |
3 | 1011210202020021021120 |
4 | 23132131020231333 |
5 | 200213430130211 |
6 | 5354413402023 |
7 | 614232146604 |
oct | 133635105577 |
9 | 34722207246 |
10 | 12322114431 |
11 | 525356aa50 |
12 | 247a799313 |
13 | 1214b06293 |
14 | 84c70a6ab |
15 | 4c1b9bd06 |
hex | 2de748b7f |
12322114431 has 16 divisors (see below), whose sum is σ = 17931715200. Its totient is φ = 7464348320.
The previous prime is 12322114381. The next prime is 12322114439. The reversal of 12322114431 is 13441122321.
It is not a de Polignac number, because 12322114431 - 26 = 12322114367 is a prime.
It is a super-2 number, since 2×123221144312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12322114439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19680 + ... + 158213.
It is an arithmetic number, because the mean of its divisors is an integer number (1120732200).
Almost surely, 212322114431 is an apocalyptic number.
12322114431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12322114431 is a deficient number, since it is larger than the sum of its proper divisors (5609600769).
12322114431 is a wasteful number, since it uses less digits than its factorization.
12322114431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180006.
The product of its digits is 1152, while the sum is 24.
Adding to 12322114431 its reverse (13441122321), we get a palindrome (25763236752).
The spelling of 12322114431 in words is "twelve billion, three hundred twenty-two million, one hundred fourteen thousand, four hundred thirty-one".
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