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2213011313 = 3083717811
BaseRepresentation
bin1000001111100111…
…1101111101110001
312201020011121210222
42003321331331301
514013012330223
61003332302425
7105561200012
oct20371757561
95636147728
102213011313
11a36207177
12519171a15
13293638a66
1416dca7009
15ce43c0c8
hex83e7df71

2213011313 has 4 divisors (see below), whose sum is σ = 2213732208. Its totient is φ = 2212290420.

The previous prime is 2213011249. The next prime is 2213011327. The reversal of 2213011313 is 3131103122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2213011313 - 26 = 2213011249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213011291 and 2213011300.

It is not an unprimeable number, because it can be changed into a prime (2213001313) 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, 355823 + ... + 361988.

It is an arithmetic number, because the mean of its divisors is an integer number (553433052).

Almost surely, 22213011313 is an apocalyptic number.

It is an amenable number.

2213011313 is a deficient number, since it is larger than the sum of its proper divisors (720895).

2213011313 is an equidigital number, since it uses as much as digits as its factorization.

2213011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720894.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2213011313 is about 47042.6541874499. The cubic root of 2213011313 is about 1303.1504090593.

Adding to 2213011313 its reverse (3131103122), we get a palindrome (5344114435).

The spelling of 2213011313 in words is "two billion, two hundred thirteen million, eleven thousand, three hundred thirteen".

Divisors: 1 3083 717811 2213011313