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12244330413 = 35737257757
BaseRepresentation
bin10110110011101000…
…11010011110101101
31011121022212102200000
423121310122132231
5200034022033123
65342554254513
7612266043210
oct133164323655
934538772600
1012244330413
115213672737
122458727439
131201970733
1484225d777
154b9e34b43
hex2d9d1a7ad

12244330413 has 96 divisors (see below), whose sum is σ = 21640329984. Its totient is φ = 6772211712.

The previous prime is 12244330363. The next prime is 12244330429. The reversal of 12244330413 is 31403344221.

12244330413 is a `hidden beast` number, since 1 + 2 + 244 + 3 + 3 + 0 + 413 = 666.

It is not a de Polignac number, because 12244330413 - 28 = 12244330157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244330013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16174431 + ... + 16175187.

It is an arithmetic number, because the mean of its divisors is an integer number (225420104).

Almost surely, 212244330413 is an apocalyptic number.

It is an amenable number.

12244330413 is a deficient number, since it is larger than the sum of its proper divisors (9395999571).

12244330413 is an equidigital number, since it uses as much as digits as its factorization.

12244330413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12244330413 its reverse (31403344221), we get a palindrome (43647674634).

The spelling of 12244330413 in words is "twelve billion, two hundred forty-four million, three hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 27 37 63 81 111 189 243 257 259 333 567 757 771 777 999 1701 1799 2271 2313 2331 2997 5299 5397 6813 6939 6993 8991 9509 15897 16191 20439 20817 20979 28009 28527 47691 48573 61317 62451 62937 66563 84027 85581 143073 145719 183951 194549 196063 199689 252081 256743 429219 437157 583647 588189 599067 756243 770229 1287657 1361843 1750941 1764567 1797201 2268729 2310687 4085529 5252823 5293701 5391603 6806187 7198313 12256587 15758469 15881103 16174809 21594939 36769761 47275407 47643309 50388191 64784817 110309283 151164573 194354451 330927849 453493719 583063353 1360481157 1749190059 4081443471 12244330413