Base | Representation |
---|---|
bin | 10110111101001010… |
… | …01101111101000111 |
3 | 1011210220012220110020 |
4 | 23132211031331013 |
5 | 200220000424111 |
6 | 5354531030223 |
7 | 614256152355 |
oct | 133645157507 |
9 | 34726186406 |
10 | 12324233031 |
11 | 5254787760 |
12 | 247b43b373 |
13 | 12153986a6 |
14 | 84cadc7d5 |
15 | 4c1e69906 |
hex | 2de94df47 |
12324233031 has 16 divisors (see below), whose sum is σ = 17931673728. Its totient is φ = 7466933600.
The previous prime is 12324233029. The next prime is 12324233071. The reversal of 12324233031 is 13033242321.
It is a cyclic number.
It is not a de Polignac number, because 12324233031 - 21 = 12324233029 is a prime.
It is a super-2 number, since 2×123242330312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12324232992 and 12324233010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12324233021) 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, 54661 + ... + 166241.
It is an arithmetic number, because the mean of its divisors is an integer number (1120729608).
Almost surely, 212324233031 is an apocalyptic number.
12324233031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12324233031 is a deficient number, since it is larger than the sum of its proper divisors (5607440697).
12324233031 is a wasteful number, since it uses less digits than its factorization.
12324233031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114942.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 12324233031 its reverse (13033242321), we get a palindrome (25357475352).
The spelling of 12324233031 in words is "twelve billion, three hundred twenty-four million, two hundred thirty-three thousand, thirty-one".
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