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2213000111 = 7316142873
BaseRepresentation
bin1000001111100111…
…1011001110101111
312201020011001110002
42003321323032233
514013012000421
61003332134515
7105561122240
oct20371731657
95636131402
102213000111
11a361a9813
1251916743b
1329363392a
1416dca2cc7
15ce438b0b
hex83e7b3af

2213000111 has 4 divisors (see below), whose sum is σ = 2529142992. Its totient is φ = 1896857232.

The previous prime is 2213000099. The next prime is 2213000113. The reversal of 2213000111 is 1110003122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213000111 - 26 = 2213000047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213000092 and 2213000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213000113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158071430 + ... + 158071443.

It is an arithmetic number, because the mean of its divisors is an integer number (632285748).

Almost surely, 22213000111 is an apocalyptic number.

2213000111 is a deficient number, since it is larger than the sum of its proper divisors (316142881).

2213000111 is an equidigital number, since it uses as much as digits as its factorization.

2213000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316142880.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2213000111 is about 47042.5351251397. The cubic root of 2213000111 is about 1303.1482102582.

Adding to 2213000111 its reverse (1110003122), we get a palindrome (3323003233).

The spelling of 2213000111 in words is "two billion, two hundred thirteen million, one hundred eleven", and thus it is an aban number.

Divisors: 1 7 316142873 2213000111