Base | Representation |
---|---|
bin | 110100100100101110100011… |
… | …101110110101100011000011 |
3 | 1010022200122012102202122122000 |
4 | 310210232203232311203003 |
5 | 220301321243201004243 |
6 | 2135434021410515043 |
7 | 66463155266014125 |
oct | 6444564356654303 |
9 | 1108618172678560 |
10 | 231222311344323 |
11 | 67746916889732 |
12 | 21b24524295a83 |
13 | 9c0322a4a8300 |
14 | 4115310763215 |
15 | 1bae9526825d3 |
hex | d24ba3bb58c3 |
231222311344323 has 96 divisors (see below), whose sum is σ = 392859400147200. Its totient is φ = 133882614388224.
The previous prime is 231222311344291. The next prime is 231222311344351. The reversal of 231222311344323 is 323443113222132.
It is a happy number.
231222311344323 is a `hidden beast` number, since 2 + 3 + 12 + 2 + 2 + 311 + 3 + 4 + 4 + 323 = 666.
It is not a de Polignac number, because 231222311344323 - 25 = 231222311344291 is a prime.
It is a super-2 number, since 2×2312223113443232 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (231222311344823) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 274102636 + ... + 274944902.
It is an arithmetic number, because the mean of its divisors is an integer number (4092285418200).
Almost surely, 2231222311344323 is an apocalyptic number.
231222311344323 is a deficient number, since it is larger than the sum of its proper divisors (161637088802877).
231222311344323 is a wasteful number, since it uses less digits than its factorization.
231222311344323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 845858 (or 845839 counting only the distinct ones).
The product of its digits is 124416, while the sum is 36.
Adding to 231222311344323 its reverse (323443113222132), we get a palindrome (554665424566455).
The spelling of 231222311344323 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, three hundred eleven million, three hundred forty-four thousand, three hundred twenty-three".
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