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20110424300 = 2252201104243
BaseRepresentation
bin10010101110101011…
…001011100011101100
31220220112022101220122
4102232223023203230
5312141232034200
613123312104112
71311232533431
oct225653134354
956815271818
1020110424300
11858a8a047a
123a92b35038
131b8652b165
14d8ac2bb88
157ca7ce385
hex4aeacb8ec

20110424300 has 18 divisors (see below), whose sum is σ = 43639620948. Its totient is φ = 8044169680.

The previous prime is 20110424209. The next prime is 20110424309. The reversal of 20110424300 is 342401102.

It is not an unprimeable number, because it can be changed into a prime (20110424309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100552022 + ... + 100552221.

It is an arithmetic number, because the mean of its divisors is an integer number (2424423386).

Almost surely, 220110424300 is an apocalyptic number.

20110424300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110424300 is an abundant number, since it is smaller than the sum of its proper divisors (23529196648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110424300 is a wasteful number, since it uses less digits than its factorization.

20110424300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201104257 (or 201104250 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20110424300 its reverse (342401102), we get a palindrome (20452825402).

The spelling of 20110424300 in words is "twenty billion, one hundred ten million, four hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 201104243 402208486 804416972 1005521215 2011042430 4022084860 5027606075 10055212150 20110424300