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12213312300011 = 29341683659727
BaseRepresentation
bin1011000110111010001000…
…1001000010001111101011
31121020120200201210200211102
42301232202021002033223
53100100330422100021
641550415044552015
72400245156442554
oct261564211021753
947216621720742
1012213312300011
113989700436039
1214530316b260b
136a79309c6c54
143031adac132b
15162a69e3500b
hexb1ba22423eb

12213312300011 has 4 divisors (see below), whose sum is σ = 12254995960032. Its totient is φ = 12171628639992.

The previous prime is 12213312299987. The next prime is 12213312300031. The reversal of 12213312300011 is 11000321331221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12213312300011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213312300031) 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, 20841829571 + ... + 20841830156.

It is an arithmetic number, because the mean of its divisors is an integer number (3063748990008).

Almost surely, 212213312300011 is an apocalyptic number.

12213312300011 is a deficient number, since it is larger than the sum of its proper divisors (41683660021).

12213312300011 is an equidigital number, since it uses as much as digits as its factorization.

12213312300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41683660020.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12213312300011 its reverse (11000321331221), we get a palindrome (23213633631232).

The spelling of 12213312300011 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, three hundred thousand, eleven".

Divisors: 1 293 41683659727 12213312300011