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214331223011 = 499429521489
BaseRepresentation
bin1100011110011100100…
…0101110101111100011
3202111020010000020121212
43013213020232233203
512002422243114021
6242243513540335
721325220223203
oct3074710565743
9674203006555
10214331223011
118299642a164
12356571146ab
131729943b6a9
14a533578403
1558966d285b
hex31e722ebe3

214331223011 has 4 divisors (see below), whose sum is σ = 214760745000. Its totient is φ = 213901701024.

The previous prime is 214331222993. The next prime is 214331223049. The reversal of 214331223011 is 110322133412.

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 214331223011 - 210 = 214331221987 is a prime.

It is a super-2 number, since 2×2143312230112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214331223311) 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, 214760246 + ... + 214761243.

It is an arithmetic number, because the mean of its divisors is an integer number (53690186250).

Almost surely, 2214331223011 is an apocalyptic number.

214331223011 is a deficient number, since it is larger than the sum of its proper divisors (429521989).

214331223011 is an equidigital number, since it uses as much as digits as its factorization.

214331223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429521988.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 214331223011 its reverse (110322133412), we get a palindrome (324653356423).

The spelling of 214331223011 in words is "two hundred fourteen billion, three hundred thirty-one million, two hundred twenty-three thousand, eleven".

Divisors: 1 499 429521489 214331223011