Base | Representation |
---|---|
bin | 1010100000011100101000… |
… | …11110010000010101111100 |
3 | 10000210211100112122022220002 |
4 | 11100032110132100111330 |
5 | 11012023241212410122 |
6 | 121050202353013432 |
7 | 4603201261636460 |
oct | 520162436202574 |
9 | 100724315568802 |
10 | 23105120044412 |
11 | 73a890aa08a7a |
12 | 2711b15b54278 |
13 | cb7a5a2c3143 |
14 | 59c4181a44a0 |
15 | 2a103d07e992 |
hex | 15039479057c |
23105120044412 has 12 divisors (see below), whose sum is σ = 46210240088880. Its totient is φ = 9902194304736.
The previous prime is 23105120044403. The next prime is 23105120044417. The reversal of 23105120044412 is 21444002150132.
It is a happy number.
23105120044412 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23105120044417) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412591429337 + ... + 412591429392.
It is an arithmetic number, because the mean of its divisors is an integer number (3850853340740).
Almost surely, 223105120044412 is an apocalyptic number.
It is an amenable number.
23105120044412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23105120044412 is a wasteful number, since it uses less digits than its factorization.
23105120044412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825182858740 (or 825182858738 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 23105120044412 its reverse (21444002150132), we get a palindrome (44549122194544).
The spelling of 23105120044412 in words is "twenty-three trillion, one hundred five billion, one hundred twenty million, forty-four thousand, four hundred twelve".
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