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2212133323 = 4351444961
BaseRepresentation
bin1000001111011010…
…0111100111001011
312201011112000102211
42003312213213023
514012301231243
61003301405551
7105550552201
oct20366474713
95634460384
102212133323
11a35767564
12518a098b7
132933bc23a
1416db19071
15ce316d9d
hex83da79cb

2212133323 has 4 divisors (see below), whose sum is σ = 2263578328. Its totient is φ = 2160688320.

The previous prime is 2212133321. The next prime is 2212133327. The reversal of 2212133323 is 3233312122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212133323 - 21 = 2212133321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212133294 and 2212133303.

It is not an unprimeable number, because it can be changed into a prime (2212133321) 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, 25722438 + ... + 25722523.

It is an arithmetic number, because the mean of its divisors is an integer number (565894582).

Almost surely, 22212133323 is an apocalyptic number.

2212133323 is a deficient number, since it is larger than the sum of its proper divisors (51445005).

2212133323 is an equidigital number, since it uses as much as digits as its factorization.

2212133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51445004.

The product of its digits is 1296, while the sum is 22.

The square root of 2212133323 is about 47033.3214115270. The cubic root of 2212133323 is about 1302.9780489868.

Adding to 2212133323 its reverse (3233312122), we get a palindrome (5445445445).

The spelling of 2212133323 in words is "two billion, two hundred twelve million, one hundred thirty-three thousand, three hundred twenty-three".

Divisors: 1 43 51444961 2212133323