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12200300333 = 13938484641
BaseRepresentation
bin10110101110011000…
…11100111100101101
31011111021000110202022
423113030130330231
5144441234102313
65334342435525
7611222561504
oct132714347455
934437013668
1012200300333
1151a082a241
122445a32ba5
1311c57c5730
1483a47b83b
154b6138c08
hex2d731cf2d

12200300333 has 4 divisors (see below), whose sum is σ = 13138784988. Its totient is φ = 11261815680.

The previous prime is 12200300249. The next prime is 12200300381. The reversal of 12200300333 is 33300300221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33300300221 = 61545906561.

It can be written as a sum of positive squares in 2 ways, for example, as 2654619529 + 9545680804 = 51523^2 + 97702^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200300333 - 224 = 12183523117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200300383) 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, 469242308 + ... + 469242333.

It is an arithmetic number, because the mean of its divisors is an integer number (3284696247).

Almost surely, 212200300333 is an apocalyptic number.

12200300333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12200300333 is a deficient number, since it is larger than the sum of its proper divisors (938484655).

12200300333 is an equidigital number, since it uses as much as digits as its factorization.

12200300333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938484654.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12200300333 its reverse (33300300221), we get a palindrome (45500600554).

The spelling of 12200300333 in words is "twelve billion, two hundred million, three hundred thousand, three hundred thirty-three".

Divisors: 1 13 938484641 12200300333