Base | Representation |
---|---|
bin | 1001010000001001111101… |
… | …01010000101101110001001 |
3 | 2200001002101102021102200012 |
4 | 10220010332222011232021 |
5 | 10131323221143131100 |
6 | 111134544423121305 |
7 | 4166654363354432 |
oct | 450047652055611 |
9 | 80032342242605 |
10 | 20346311302025 |
11 | 6534905336a65 |
12 | 23473025a3235 |
13 | b478588b7b27 |
14 | 504aa3c52489 |
15 | 2543c3157135 |
hex | 12813ea85b89 |
20346311302025 has 48 divisors (see below), whose sum is σ = 25556049861696. Its totient is φ = 16067452389120.
The previous prime is 20346311301941. The next prime is 20346311302091. The reversal of 20346311302025 is 52020311364302.
It is not a de Polignac number, because 20346311302025 - 212 = 20346311297929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20346311301982 and 20346311302000.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3694624322 + ... + 3694629828.
It is an arithmetic number, because the mean of its divisors is an integer number (532417705452).
Almost surely, 220346311302025 is an apocalyptic number.
20346311302025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20346311302025 is a deficient number, since it is larger than the sum of its proper divisors (5209738559671).
20346311302025 is a wasteful number, since it uses less digits than its factorization.
20346311302025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10298 (or 10293 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 32.
Adding to 20346311302025 its reverse (52020311364302), we get a palindrome (72366622666327).
The spelling of 20346311302025 in words is "twenty trillion, three hundred forty-six billion, three hundred eleven million, three hundred two thousand, twenty-five".
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