Base | Representation |
---|---|
bin | 101111101101001100… |
… | …111100000010100100 |
3 | 11220012220102121100111 |
4 | 233231030330002210 |
5 | 1314401400411400 |
6 | 35310533022404 |
7 | 3462245534356 |
oct | 575514740244 |
9 | 156186377314 |
10 | 51224232100 |
11 | 1a7a681a818 |
12 | 9b16a84a04 |
13 | 4aa4599a12 |
14 | 269d16b0d6 |
15 | 14ec0ba3ba |
hex | bed33c0a4 |
51224232100 has 36 divisors (see below), whose sum is σ = 111409883200. Its totient is φ = 20443001760.
The previous prime is 51224232083. The next prime is 51224232149. The reversal of 51224232100 is 123242215.
It is a happy number.
51224232100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539520 + ... + 627319.
Almost surely, 251224232100 is an apocalyptic number.
51224232100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51224232100 is an abundant number, since it is smaller than the sum of its proper divisors (60185651100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51224232100 is a wasteful number, since it uses less digits than its factorization.
51224232100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1167292 (or 1167285 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 51224232100 its reverse (123242215), we get a palindrome (51347474315).
The spelling of 51224232100 in words is "fifty-one billion, two hundred twenty-four million, two hundred thirty-two thousand, one hundred".
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