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2100244303 = 4725317939
BaseRepresentation
bin111110100101111…
…0010111101001111
312102100222110120001
41331023302331033
513300130304203
6544223305131
7103021532143
oct17513627517
95370873501
102100244303
119885956a3
124a744b1a7
13276175111
1415cd11223
15c45b491d
hex7d2f2f4f

2100244303 has 12 divisors (see below), whose sum is σ = 2186491320. Its totient is φ = 2016661712.

The previous prime is 2100244301. The next prime is 2100244337. The reversal of 2100244303 is 3034420012.

It is not a de Polignac number, because 2100244303 - 21 = 2100244301 is a prime.

It is a super-2 number, since 2×21002443032 = 8822052264567911618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100244301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108108 + ... + 126046.

It is an arithmetic number, because the mean of its divisors is an integer number (182207610).

Almost surely, 22100244303 is an apocalyptic number.

2100244303 is a deficient number, since it is larger than the sum of its proper divisors (86247017).

2100244303 is an equidigital number, since it uses as much as digits as its factorization.

2100244303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18086 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2100244303 is about 45828.4224363004. The cubic root of 2100244303 is about 1280.6288216860.

Adding to 2100244303 its reverse (3034420012), we get a palindrome (5134664315).

The spelling of 2100244303 in words is "two billion, one hundred million, two hundred forty-four thousand, three hundred three".

Divisors: 1 47 53 2209 2491 17939 117077 843133 950767 39627251 44686049 2100244303