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12233111320 = 2352969103007
BaseRepresentation
bin10110110010010011…
…00111011100011000
31011120112202102222001
423121021213130120
5200023134030240
65341514010344
7612101505403
oct133111473430
934515672861
1012233111320
1152082aa661
122454a169b4
1311cc543011
1484097cd3a
154b8e6a89a
hex2d9267718

12233111320 has 32 divisors (see below), whose sum is σ = 27534038400. Its totient is φ = 4891548928.

The previous prime is 12233111309. The next prime is 12233111377. The reversal of 12233111320 is 2311133221.

12233111320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 67257 + ... + 170263.

It is an arithmetic number, because the mean of its divisors is an integer number (860438700).

Almost surely, 212233111320 is an apocalyptic number.

12233111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233111320 is an abundant number, since it is smaller than the sum of its proper divisors (15300927080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233111320 is a wasteful number, since it uses less digits than its factorization.

12233111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105987 (or 105983 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12233111320 its reverse (2311133221), we get a palindrome (14544244541).

It can be divided in two parts, 12 and 233111320, that added together give a palindrome (233111332).

The spelling of 12233111320 in words is "twelve billion, two hundred thirty-three million, one hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2969 5938 11876 14845 23752 29690 59380 103007 118760 206014 412028 515035 824056 1030070 2060140 4120280 305827783 611655566 1223311132 1529138915 2446622264 3058277830 6116555660 12233111320