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12122333030 = 251212233303
BaseRepresentation
bin10110100101000110…
…00001111101100110
31011021211022022201102
423102203001331212
5144311304124110
65322515400102
7606255062543
oct132243017546
934254268642
1012122333030
115160817255
1224238b3032
1311b25c7632
1482dd83bca
154ae3875a5
hex2d28c1f66

12122333030 has 8 divisors (see below), whose sum is σ = 21820199472. Its totient is φ = 4848933208.

The previous prime is 12122332993. The next prime is 12122333063. The reversal of 12122333030 is 3033322121.

12122333030 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 junction number, because it is equal to n+sod(n) for n = 12122332993 and 12122333011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606116642 + ... + 606116661.

It is an arithmetic number, because the mean of its divisors is an integer number (2727524934).

Almost surely, 212122333030 is an apocalyptic number.

12122333030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122333030 is a deficient number, since it is larger than the sum of its proper divisors (9697866442).

12122333030 is a wasteful number, since it uses less digits than its factorization.

12122333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212233310.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12122333030 its reverse (3033322121), we get a palindrome (15155655151).

The spelling of 12122333030 in words is "twelve billion, one hundred twenty-two million, three hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 1212233303 2424466606 6061166515 12122333030