Base | Representation |
---|---|
bin | 10111100100010011… |
… | …010011101100011100 |
3 | 2102022120000102121221 |
4 | 113210103103230130 |
5 | 403311101300012 |
6 | 15343000103124 |
7 | 1554040553611 |
oct | 274423235434 |
9 | 72276012557 |
10 | 25305103132 |
11 | a806086581 |
12 | 4aa2764aa4 |
13 | 250380000a |
14 | 1320ac8508 |
15 | 9d188d507 |
hex | 5e44d3b1c |
25305103132 has 12 divisors (see below), whose sum is σ = 44513382256. Its totient is φ = 12586993920.
The previous prime is 25305103129. The next prime is 25305103247. The reversal of 25305103132 is 23130150352.
It is a junction number, because it is equal to n+sod(n) for n = 25305103097 and 25305103106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16388544 + ... + 16390087.
Almost surely, 225305103132 is an apocalyptic number.
It is an amenable number.
25305103132 is a deficient number, since it is larger than the sum of its proper divisors (19208279124).
25305103132 is a wasteful number, since it uses less digits than its factorization.
25305103132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32778828 (or 32778826 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
Adding to 25305103132 its reverse (23130150352), we get a palindrome (48435253484).
The spelling of 25305103132 in words is "twenty-five billion, three hundred five million, one hundred three thousand, one hundred thirty-two".
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