Base | Representation |
---|---|
bin | 1011100001110010110110… |
… | …11100010100000111110100 |
3 | 10022202110220010120111202101 |
4 | 11300321123130110013310 |
5 | 11310320140332130400 |
6 | 125525454405551444 |
7 | 5224336213160266 |
oct | 560713334240764 |
9 | 108673803514671 |
10 | 25350431130100 |
11 | 809406a54130a |
12 | 2a15100115584 |
13 | 111b6c636738b |
14 | 638d78821b36 |
15 | 2de6523bd56a |
hex | 170e5b7141f4 |
25350431130100 has 72 divisors (see below), whose sum is σ = 56499501474080. Its totient is φ = 9865712545920.
The previous prime is 25350431130091. The next prime is 25350431130107. The reversal of 25350431130100 is 103113405352.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25350431130107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100732627 + ... + 100983973.
Almost surely, 225350431130100 is an apocalyptic number.
25350431130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25350431130100 is an abundant number, since it is smaller than the sum of its proper divisors (31149070343980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25350431130100 is a wasteful number, since it uses less digits than its factorization.
25350431130100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278657 (or 278650 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 25350431130100 its reverse (103113405352), we get a palindrome (25453544535452).
The spelling of 25350431130100 in words is "twenty-five trillion, three hundred fifty billion, four hundred thirty-one million, one hundred thirty thousand, one hundred".
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