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12102302301 = 3192913753441
BaseRepresentation
bin10110100010101101…
…00111101001011101
31011020102121122201120
423101112213221131
5144241142133201
65320522201153
7605622605115
oct132126475135
934212548646
1012102302301
115150485931
1224190531b9
1311ab40322b
1482b44c045
154ac72c536
hex2d15a7a5d

12102302301 has 32 divisors (see below), whose sum is σ = 17699990400. Its totient is φ = 7325982720.

The previous prime is 12102302279. The next prime is 12102302309. The reversal of 12102302301 is 10320320121.

It is not a de Polignac number, because 12102302301 - 26 = 12102302237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102302309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199741 + ... + 253181.

It is an arithmetic number, because the mean of its divisors is an integer number (553124700).

Almost surely, 212102302301 is an apocalyptic number.

It is an amenable number.

12102302301 is a deficient number, since it is larger than the sum of its proper divisors (5597688099).

12102302301 is a wasteful number, since it uses less digits than its factorization.

12102302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53629.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12102302301 its reverse (10320320121), we get a palindrome (22422622422).

The spelling of 12102302301 in words is "twelve billion, one hundred two million, three hundred two thousand, three hundred one".

Divisors: 1 3 19 29 57 87 137 411 551 1653 2603 3973 7809 11919 53441 75487 160323 226461 1015379 1549789 3046137 4649367 7321417 21964251 29445991 88337973 139106923 212321093 417320769 636963279 4034100767 12102302301