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2213013 = 31167061
BaseRepresentation
bin1000011100010010010101
311011102200110
420130102111
51031304023
6115233233
724544635
oct10342225
94142613
102213013
111281740
128a8819
135c639a
144186c5
152daa93
hex21c495

2213013 has 8 divisors (see below), whose sum is σ = 3218976. Its totient is φ = 1341200.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213013 is 3103122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213013 - 213 = 2204821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2213013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33498 + ... + 33563.

It is an arithmetic number, because the mean of its divisors is an integer number (402372).

22213013 is an apocalyptic number.

It is an amenable number.

2213013 is a deficient number, since it is larger than the sum of its proper divisors (1005963).

2213013 is a wasteful number, since it uses less digits than its factorization.

2213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67075.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2213013 is about 1487.6199111332. The cubic root of 2213013 is about 130.3150740194.

Adding to 2213013 its reverse (3103122), we get a palindrome (5316135).

The spelling of 2213013 in words is "two million, two hundred thirteen thousand, thirteen".

Divisors: 1 3 11 33 67061 201183 737671 2213013