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12230211213102 = 23175389151116823
BaseRepresentation
bin1011000111111001000101…
…1001010001011100101110
31121022012022110002102120110
42301332101121101130232
53100334433032304402
642002251555200450
72401414015024011
oct261762131213456
947265273072513
1012230211213102
113995892430613
121456368ba6126
136a93c4a85bcc
14303d341a9378
151632087e056c
hexb1f9165172e

12230211213102 has 128 divisors (see below), whose sum is σ = 26703677306880. Its totient is φ = 3719551447040.

The previous prime is 12230211213071. The next prime is 12230211213113. The reversal of 12230211213102 is 20131211203221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 726985063 + ... + 727001885.

It is an arithmetic number, because the mean of its divisors is an integer number (208622478960).

Almost surely, 212230211213102 is an apocalyptic number.

12230211213102 is an abundant number, since it is smaller than the sum of its proper divisors (14473466093778).

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

12230211213102 is a wasteful number, since it uses less digits than its factorization.

12230211213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18498.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12230211213102 its reverse (20131211203221), we get a palindrome (32361422416323).

The spelling of 12230211213102 in words is "twelve trillion, two hundred thirty billion, two hundred eleven million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 53 89 102 106 159 178 267 318 534 901 1511 1513 1802 2703 3022 3026 4533 4539 4717 5406 9066 9078 9434 14151 16823 25687 28302 33646 50469 51374 77061 80083 80189 100938 134479 154122 160166 160378 240249 240567 268958 285991 403437 480498 481134 571982 806874 857973 891619 1361411 1497247 1715946 1783238 2286143 2674857 2722822 2994494 4084233 4491741 4572286 5349714 6858429 7127387 8168466 8983482 13716858 14254774 15157523 21382161 25419553 25453199 30315046 42764322 45472569 50839106 50906398 76258659 76359597 79354091 90945138 121165579 152517318 152719194 158708182 238062273 242331158 363496737 432132401 476124546 726993474 864264802 1296397203 1347236309 1349019547 2262340217 2592794406 2694472618 2698039094 4041708927 4047058641 4524680434 6787020651 8083417854 8094117282 13574041302 22903017253 38459783689 45806034506 68709051759 76919567378 115379351067 119904031501 137418103518 230758702134 239808063002 359712094503 719424189006 2038368535517 4076737071034 6115105606551 12230211213102