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2223010213 = 7131310003
BaseRepresentation
bin1000010010000000…
…0111000110100101
312201220222121201121
42010200013012211
514023042311323
61004330453541
7106042163224
oct20440070645
95656877647
102223010213
11a40916526
125205942b1
13295729c78
1417134acbb
15d0264a5d
hex848071a5

2223010213 has 4 divisors (see below), whose sum is σ = 2254320288. Its totient is φ = 2191700140.

The previous prime is 2223010199. The next prime is 2223010243. The reversal of 2223010213 is 3120103222.

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 2223010213 - 225 = 2189455781 is a prime.

It is a super-3 number, since 3×22230102133 (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 (2223010243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15654931 + ... + 15655072.

It is an arithmetic number, because the mean of its divisors is an integer number (563580072).

Almost surely, 22223010213 is an apocalyptic number.

It is an amenable number.

2223010213 is a deficient number, since it is larger than the sum of its proper divisors (31310075).

2223010213 is an equidigital number, since it uses as much as digits as its factorization.

2223010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31310074.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2223010213 is about 47148.8092426521. The cubic root of 2223010213 is about 1305.1101061417.

Adding to 2223010213 its reverse (3120103222), we get a palindrome (5343113435).

The spelling of 2223010213 in words is "two billion, two hundred twenty-three million, ten thousand, two hundred thirteen".

Divisors: 1 71 31310003 2223010213