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2213010013 = 6013682213
BaseRepresentation
bin1000001111100111…
…1101101001011101
312201020011120000211
42003321331221131
514013012310023
61003332252421
7105561163144
oct20371755135
95636146024
102213010013
11a362061a5
12519171111
132936382a6
1416dca675b
15ce43ba0d
hex83e7da5d

2213010013 has 4 divisors (see below), whose sum is σ = 2216692828. Its totient is φ = 2209327200.

The previous prime is 2213009999. The next prime is 2213010017. The reversal of 2213010013 is 3100103122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1186320249 + 1026689764 = 34443^2 + 32042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213010013 - 225 = 2179455581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213009975 and 2213010002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213010017) 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 3 ways as a sum of consecutive naturals, for example, 1840506 + ... + 1841707.

It is an arithmetic number, because the mean of its divisors is an integer number (554173207).

Almost surely, 22213010013 is an apocalyptic number.

It is an amenable number.

2213010013 is a deficient number, since it is larger than the sum of its proper divisors (3682815).

2213010013 is an equidigital number, since it uses as much as digits as its factorization.

2213010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682814.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2213010013 is about 47042.6403702003. The cubic root of 2213010013 is about 1303.1501538873.

Adding to 2213010013 its reverse (3100103122), we get a palindrome (5313113135).

The spelling of 2213010013 in words is "two billion, two hundred thirteen million, ten thousand, thirteen".

Divisors: 1 601 3682213 2213010013