Base | Representation |
---|---|
bin | 10110111101000011… |
… | …01111110010101010 |
3 | 1011210211111200012020 |
4 | 23132201233302222 |
5 | 200214232314200 |
6 | 5354455325310 |
7 | 614245342353 |
oct | 133641576252 |
9 | 34724450166 |
10 | 12323323050 |
11 | 5254216005 |
12 | 247b080836 |
13 | 121513a43c |
14 | 84c942d2a |
15 | 4c1d39ea0 |
hex | 2de86fcaa |
12323323050 has 96 divisors (see below), whose sum is σ = 33208350720. Its totient is φ = 3012811200.
The previous prime is 12323323027. The next prime is 12323323091. The reversal of 12323323050 is 5032332321.
It is a super-2 number, since 2×123233230502 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12323323050.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18609 + ... + 158091.
It is an arithmetic number, because the mean of its divisors is an integer number (345920320).
Almost surely, 212323323050 is an apocalyptic number.
12323323050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12323323050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16604175360).
12323323050 is an abundant number, since it is smaller than the sum of its proper divisors (20885027670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12323323050 is a wasteful number, since it uses less digits than its factorization.
12323323050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139548 (or 139543 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 24.
Adding to 12323323050 its reverse (5032332321), we get a palindrome (17355655371).
The spelling of 12323323050 in words is "twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, fifty".
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