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2212113013 = 11201101183
BaseRepresentation
bin1000001111011010…
…0010101001110101
312201011110222120121
42003312202221311
514012300104023
61003301131541
7105550436035
oct20366425165
95634428517
102212113013
11a35753280
125189b9bb1
132933b2c16
1416db118c5
15ce310d5d
hex83da2a75

2212113013 has 4 divisors (see below), whose sum is σ = 2413214208. Its totient is φ = 2011011820.

The previous prime is 2212112999. The next prime is 2212113023. The reversal of 2212113013 is 3103112122.

2212113013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-2212113013 is a prime.

It is a super-3 number, since 3×22121130133 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212113023) 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, 100550581 + ... + 100550602.

It is an arithmetic number, because the mean of its divisors is an integer number (603303552).

Almost surely, 22212113013 is an apocalyptic number.

It is an amenable number.

2212113013 is a deficient number, since it is larger than the sum of its proper divisors (201101195).

2212113013 is a wasteful number, since it uses less digits than its factorization.

2212113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201101194.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2212113013 is about 47033.1055002750. The cubic root of 2212113013 is about 1302.9740613481.

Adding to 2212113013 its reverse (3103112122), we get a palindrome (5315225135).

The spelling of 2212113013 in words is "two billion, two hundred twelve million, one hundred thirteen thousand, thirteen".

Divisors: 1 11 201101183 2212113013