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20032410100 = 2252200324101
BaseRepresentation
bin10010101010000001…
…100101000111110100
31220201002111212112211
4102222001211013310
5312011244110400
613111444023204
71306264450663
oct225201450764
956632455484
1020032410100
11854a85622a
123a70991b04
131b73314901
14d80720dda
157c3a1ddba
hex4aa0651f4

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".

Divisors: 1 2 4 5 10 20 25 50 100 200324101 400648202 801296404 1001620505 2003241010 4006482020 5008102525 10016205050 20032410100