Search a number
-
+
12022212000313 = 50552323781731
BaseRepresentation
bin1010111011110010001110…
…1011001111101000111001
31120120022102121212122000201
42232330203223033220321
53033432442233002223
641322532234202201
72350401422625634
oct256744353175071
946508377778021
1012022212000313
11391565628a459
121421b9a583361
136928c743b038
142d7c41986c1b
1515cad2e78ead
hexaef23acfa39

12022212000313 has 4 divisors (see below), whose sum is σ = 12022236287568. Its totient is φ = 12022187713060.

The previous prime is 12022212000311. The next prime is 12022212000341. The reversal of 12022212000313 is 31300021222021.

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 12022212000313 - 21 = 12022212000311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022212000311) 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, 11385343 + ... + 12396388.

It is an arithmetic number, because the mean of its divisors is an integer number (3005559071892).

Almost surely, 212022212000313 is an apocalyptic number.

It is an amenable number.

12022212000313 is a deficient number, since it is larger than the sum of its proper divisors (24287255).

12022212000313 is an equidigital number, since it uses as much as digits as its factorization.

12022212000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24287254.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12022212000313 its reverse (31300021222021), we get a palindrome (43322233222334).

The spelling of 12022212000313 in words is "twelve trillion, twenty-two billion, two hundred twelve million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 505523 23781731 12022212000313