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2213212003313 = 11531919524721
BaseRepresentation
bin100000001101001101101…
…101110001101111110001
321211120200112211211210112
4200031031231301233301
5242230124233101223
64412422514111105
7315620312426123
oct40151555615761
97746615754715
102213212003313
11783688528693
122b8b2827b495
13130921b52b8c
1479197525213
153c8862ce778
hex2034db71bf1

2213212003313 has 4 divisors (see below), whose sum is σ = 2215131529188. Its totient is φ = 2211292477440.

The previous prime is 2213212003271. The next prime is 2213212003319. The reversal of 2213212003313 is 3133002123122.

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 1941070327729 + 272141675584 = 1393223^2 + 521672^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213212003313 - 210 = 2213212002289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213212003319) 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, 959761208 + ... + 959763513.

It is an arithmetic number, because the mean of its divisors is an integer number (553782882297).

Almost surely, 22213212003313 is an apocalyptic number.

It is an amenable number.

2213212003313 is a deficient number, since it is larger than the sum of its proper divisors (1919525875).

2213212003313 is a wasteful number, since it uses less digits than its factorization.

2213212003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919525874.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2213212003313 its reverse (3133002123122), we get a palindrome (5346214126435).

The spelling of 2213212003313 in words is "two trillion, two hundred thirteen billion, two hundred twelve million, three thousand, three hundred thirteen".

Divisors: 1 1153 1919524721 2213212003313