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12133313304 = 23371714872857
BaseRepresentation
bin10110100110011001…
…11010101100011000
31011022120222011211020
423103030322230120
5144322112011204
65323551002440
7606450314160
oct132314725430
934276864736
1012133313304
115166a36962
122427509420
1311b4970438
148316015a0
154b0305bd9
hex2d333ab18

12133313304 has 128 divisors (see below), whose sum is σ = 36743362560. Its totient is φ = 3259404288.

The previous prime is 12133313299. The next prime is 12133313351. The reversal of 12133313304 is 40331333121.

It is a happy number.

12133313304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 31 ways as a sum of consecutive naturals, for example, 4245444 + ... + 4248300.

It is an arithmetic number, because the mean of its divisors is an integer number (287057520).

Almost surely, 212133313304 is an apocalyptic number.

12133313304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133313304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18371681280).

12133313304 is an abundant number, since it is smaller than the sum of its proper divisors (24610049256).

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

12133313304 is a wasteful number, since it uses less digits than its factorization.

12133313304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12133313304 its reverse (40331333121), we get a palindrome (52464646425).

The spelling of 12133313304 in words is "twelve billion, one hundred thirty-three million, three hundred thirteen thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 1487 2856 2857 2974 4461 5714 5948 8571 8922 10409 11428 11896 17142 17844 19999 20818 22856 25279 31227 34284 35688 39998 41636 48569 50558 59997 62454 68568 75837 79996 83272 97138 101116 119994 124908 145707 151674 159992 176953 194276 202232 239988 249816 291414 303348 339983 353906 388552 479976 530859 582828 606696 679966 707812 1019949 1061718 1165656 1359932 1415624 2039898 2123436 2719864 4079796 4246872 4248359 8159592 8496718 12745077 16993436 25490154 29738513 33986872 50980308 59477026 72222103 89215539 101960616 118954052 144444206 178431078 216666309 237908104 288888412 356862156 433332618 505554721 577776824 713724312 866665236 1011109442 1516664163 1733330472 2022218884 3033328326 4044437768 6066656652 12133313304