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12303301302 = 2331773183593
BaseRepresentation
bin10110111010101010…
…10111101010110110
31011202102211110112000
423131111113222312
5200144121120202
65352502240130
7613613223045
oct133525275266
934672743460
1012303301302
115243990406
122474426046
131210c4a156
1484a01055c
154c01d291c
hex2dd557ab6

12303301302 has 64 divisors (see below), whose sum is σ = 29345664960. Its totient is φ = 3806963712.

The previous prime is 12303301291. The next prime is 12303301337. The reversal of 12303301302 is 20310330321.

12303301302 is a `hidden beast` number, since 1 + 2 + 30 + 330 + 1 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 24783 + ... + 158810.

It is an arithmetic number, because the mean of its divisors is an integer number (458526015).

Almost surely, 212303301302 is an apocalyptic number.

12303301302 is an abundant number, since it is smaller than the sum of its proper divisors (17042363658).

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

12303301302 is a wasteful number, since it uses less digits than its factorization.

12303301302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183694 (or 183688 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12303301302 its reverse (20310330321), we get a palindrome (32613631623).

The spelling of 12303301302 in words is "twelve billion, three hundred three million, three hundred one thousand, three hundred two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 73 102 146 153 219 306 438 459 657 918 1241 1314 1971 2482 3723 3942 7446 11169 22338 33507 67014 183593 367186 550779 1101558 1652337 3121081 3304674 4957011 6242162 9363243 9914022 13402289 18726486 26804578 28089729 40206867 56179458 80413734 84269187 120620601 168538374 227838913 241241202 361861803 455677826 683516739 723723606 1367033478 2050550217 4101100434 6151650651 12303301302