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2212109103 = 3737369701
BaseRepresentation
bin1000001111011010…
…0001101100101111
312201011110210012210
42003312201230233
514012244442403
61003301101503
7105550421451
oct20366415457
95634423183
102212109103
11a35750346
125189b7893
132933b11c9
1416db102d1
15ce30eb03
hex83da1b2f

2212109103 has 4 divisors (see below), whose sum is σ = 2949478808. Its totient is φ = 1474739400.

The previous prime is 2212109089. The next prime is 2212109113. The reversal of 2212109103 is 3019012122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2212109103 - 24 = 2212109087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212109103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212109113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368684848 + ... + 368684853.

It is an arithmetic number, because the mean of its divisors is an integer number (737369702).

Almost surely, 22212109103 is an apocalyptic number.

2212109103 is a deficient number, since it is larger than the sum of its proper divisors (737369705).

2212109103 is an equidigital number, since it uses as much as digits as its factorization.

2212109103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737369704.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2212109103 is about 47033.0639337902. The cubic root of 2212109103 is about 1302.9732936610.

The spelling of 2212109103 in words is "two billion, two hundred twelve million, one hundred nine thousand, one hundred three".

Divisors: 1 3 737369701 2212109103