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2011210322313 = 3670403440771
BaseRepresentation
bin11101010001000101011…
…110100001000110001001
321010021021201001020011210
4131101011132201012021
5230422424320303223
64135534241043333
7265206444446343
oct35210536410611
97107251036153
102011210322313
11705a49881975
12285952326549
1311786bc1b49a
146d4b366c293
15374b2264893
hex1d4457a1189

2011210322313 has 4 divisors (see below), whose sum is σ = 2681613763088. Its totient is φ = 1340806881540.

The previous prime is 2011210322249. The next prime is 2011210322347. The reversal of 2011210322313 is 3132230121102.

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 not a de Polignac number, because 2011210322313 - 26 = 2011210322249 is a prime.

It is a super-2 number, since 2×20112103223132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011210322313.

It is not an unprimeable number, because it can be changed into a prime (2011210322353) 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, 335201720383 + ... + 335201720388.

It is an arithmetic number, because the mean of its divisors is an integer number (670403440772).

Almost surely, 22011210322313 is an apocalyptic number.

It is an amenable number.

2011210322313 is a deficient number, since it is larger than the sum of its proper divisors (670403440775).

2011210322313 is an equidigital number, since it uses as much as digits as its factorization.

2011210322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670403440774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2011210322313 its reverse (3132230121102), we get a palindrome (5143440443415).

The spelling of 2011210322313 in words is "two trillion, eleven billion, two hundred ten million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 670403440771 2011210322313