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12244330230 = 2351199137441
BaseRepresentation
bin10110110011101000…
…11010011011110110
31011121022212102102020
423121310122123312
5200034022031410
65342554254010
7612266042526
oct133164323366
934538772366
1012244330230
115213672590
122458727306
131201970622
1484225d686
154b9e34a70
hex2d9d1a6f6

12244330230 has 64 divisors (see below), whose sum is σ = 32091088896. Its totient is φ = 2965248000.

The previous prime is 12244330213. The next prime is 12244330261. The reversal of 12244330230 is 3203344221.

It is a self number, because there is not a number n which added to its sum of digits gives 12244330230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308310 + ... + 345750.

It is an arithmetic number, because the mean of its divisors is an integer number (501423264).

Almost surely, 212244330230 is an apocalyptic number.

12244330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12244330230 is an abundant number, since it is smaller than the sum of its proper divisors (19846758666).

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

12244330230 is a wasteful number, since it uses less digits than its factorization.

12244330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38453.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12244330230 its reverse (3203344221), we get a palindrome (15447674451).

The spelling of 12244330230 in words is "twelve billion, two hundred forty-four million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 991 1982 2973 4955 5946 9910 10901 14865 21802 29730 32703 37441 54505 65406 74882 109010 112323 163515 187205 224646 327030 374410 411851 561615 823702 1123230 1235553 2059255 2471106 4118510 6177765 12355530 37104031 74208062 111312093 185520155 222624186 371040310 408144341 556560465 816288682 1113120930 1224433023 2040721705 2448866046 4081443410 6122165115 12244330230