Base | Representation |
---|---|
bin | 10010101110011011… |
… | …111101001100101101 |
3 | 1220220020210122022202 |
4 | 102232123331030231 |
5 | 312134221331300 |
6 | 13123050351245 |
7 | 1311153602066 |
oct | 225633751455 |
9 | 56806718282 |
10 | 20106433325 |
11 | 8588614a50 |
12 | 3a9172b525 |
13 | 1b85761734 |
14 | d8a4ad56d |
15 | 7ca291ad5 |
hex | 4ae6fd32d |
20106433325 has 24 divisors (see below), whose sum is σ = 27217365120. Its totient is φ = 14612729600.
The previous prime is 20106433267. The next prime is 20106433337. The reversal of 20106433325 is 52333460102.
It is not a de Polignac number, because 20106433325 - 218 = 20106171181 is a prime.
It is a super-2 number, since 2×201064333252 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384341 + ... + 433509.
It is an arithmetic number, because the mean of its divisors is an integer number (1134056880).
Almost surely, 220106433325 is an apocalyptic number.
20106433325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20106433325 is a deficient number, since it is larger than the sum of its proper divisors (7110931795).
20106433325 is a wasteful number, since it uses less digits than its factorization.
20106433325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50677 (or 50672 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 20106433325 its reverse (52333460102), we get a palindrome (72439893427).
The spelling of 20106433325 in words is "twenty billion, one hundred six million, four hundred thirty-three thousand, three hundred twenty-five".
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