Base | Representation |
---|---|
bin | 10010101010000001… |
… | …100101000111110100 |
3 | 1220201002111212112211 |
4 | 102222001211013310 |
5 | 312011244110400 |
6 | 13111444023204 |
7 | 1306264450663 |
oct | 225201450764 |
9 | 56632455484 |
10 | 20032410100 |
11 | 854a85622a |
12 | 3a70991b04 |
13 | 1b73314901 |
14 | d80720dda |
15 | 7c3a1ddba |
hex | 4aa0651f4 |
20032410100 has 18 divisors (see below), whose sum is σ = 43470330134. Its totient is φ = 8012964000.
The previous prime is 20032410089. The next prime is 20032410109. The reversal of 20032410100 is 101423002.
It can be written as a sum of positive squares in 3 ways, for example, as 777517456 + 19254892644 = 27884^2 + 138762^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20032410109) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100161951 + ... + 100162150.
Almost surely, 220032410100 is an apocalyptic number.
20032410100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20032410100 is an abundant number, since it is smaller than the sum of its proper divisors (23437920034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20032410100 is a wasteful number, since it uses less digits than its factorization.
20032410100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200324115 (or 200324108 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20032410100 its reverse (101423002), we get a palindrome (20133833102).
The spelling of 20032410100 in words is "twenty billion, thirty-two million, four hundred ten thousand, one hundred".
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