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213320012233 = 1391973777839
BaseRepresentation
bin1100011010101011011…
…1010001000111001001
3202101121122020102012211
43012222313101013021
511443334410342413
6241555312105121
721261161120626
oct3065267210711
9671548212184
10213320012233
1182517649579
12354145351a1
1317167aa7813
14a47914d34d
155837a3983d
hex31aadd11c9

213320012233 has 8 divisors (see below), whose sum is σ = 214963862400. Its totient is φ = 211677721968.

The previous prime is 213320012183. The next prime is 213320012237. The reversal of 213320012233 is 332210023312.

213320012233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213320012233 - 221 = 213317915081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213320012237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114673 + ... + 663166.

It is an arithmetic number, because the mean of its divisors is an integer number (26870482800).

Almost surely, 2213320012233 is an apocalyptic number.

It is an amenable number.

213320012233 is a deficient number, since it is larger than the sum of its proper divisors (1643850167).

213320012233 is a wasteful number, since it uses less digits than its factorization.

213320012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779951.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213320012233 its reverse (332210023312), we get a palindrome (545530035545).

The spelling of 213320012233 in words is "two hundred thirteen billion, three hundred twenty million, twelve thousand, two hundred thirty-three".

Divisors: 1 139 1973 274247 777839 108119621 1534676347 213320012233