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12230333255 = 577938311549
BaseRepresentation
bin10110110001111110…
…00001001101000111
31011120100112022011202
423120333001031013
5200021431131010
65341334253115
7612036055160
oct133077011507
934510468152
1012230333255
115206782438
122453ab719b
1311cbaac6aa
14840458767
154b8abc6a5
hex2d8fc1347

12230333255 has 32 divisors (see below), whose sum is σ = 17031168000. Its totient is φ = 8258020992.

The previous prime is 12230333209. The next prime is 12230333293. The reversal of 12230333255 is 55233303221.

It is a cyclic number.

It is not a de Polignac number, because 12230333255 - 28 = 12230332999 is a prime.

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, 1053221 + ... + 1064769.

It is an arithmetic number, because the mean of its divisors is an integer number (532224000).

Almost surely, 212230333255 is an apocalyptic number.

12230333255 is a deficient number, since it is larger than the sum of its proper divisors (4800834745).

12230333255 is a wasteful number, since it uses less digits than its factorization.

12230333255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 12230333255 its reverse (55233303221), we get a palindrome (67463636476).

The spelling of 12230333255 in words is "twelve billion, two hundred thirty million, three hundred thirty-three thousand, two hundred fifty-five".

Divisors: 1 5 7 35 79 383 395 553 1915 2681 2765 11549 13405 30257 57745 80843 151285 211799 404215 912371 1058995 4423267 4561855 6386597 22116335 30962869 31932985 154814345 349438093 1747190465 2446066651 12230333255