| Base | Representation |
|---|---|
| bin | 10110111101000001… |
| … | …11110001111100100 |
| 3 | 1011210211010100210120 |
| 4 | 23132200332033210 |
| 5 | 200214204320400 |
| 6 | 5354451121540 |
| 7 | 614243535564 |
| oct | 133640761744 |
| 9 | 34724110716 |
| 10 | 12323120100 |
| 11 | 5254097585 |
| 12 | 247aba32b0 |
| 13 | 1215098c55 |
| 14 | 84c8ccda4 |
| 15 | 4c1ce9ca0 |
| hex | 2de83e3e4 |
12323120100 has 144 divisors (see below), whose sum is σ = 37311236928. Its totient is φ = 3136872960.
The previous prime is 12323120099. The next prime is 12323120101. The reversal of 12323120100 is 102132321.
It is an interprime number because it is at equal distance from previous prime (12323120099) and next prime (12323120101).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12323120100.
It is not an unprimeable number, because it can be changed into a prime (12323120101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577827 + ... + 598773.
It is an arithmetic number, because the mean of its divisors is an integer number (259105812).
Almost surely, 212323120100 is an apocalyptic number.
12323120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12323120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18655618464).
12323120100 is an abundant number, since it is smaller than the sum of its proper divisors (24988116828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12323120100 is a wasteful number, since it uses less digits than its factorization.
12323120100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21054 (or 21047 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12323120100 its reverse (102132321), we get a palindrome (12425252421).
The spelling of 12323120100 in words is "twelve billion, three hundred twenty-three million, one hundred twenty thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •