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12122310230 = 251212231023
BaseRepresentation
bin10110100101000101…
…11100011001010110
31011021211021011102222
423102202330121112
5144311302411410
65322515102342
7606254636222
oct132242743126
934254234388
1012122310230
115160801108
1224238a19b2
1311b25ba144
1482dd79782
154ae380955
hex2d28bc656

12122310230 has 8 divisors (see below), whose sum is σ = 21820158432. Its totient is φ = 4848924088.

The previous prime is 12122310227. The next prime is 12122310247. The reversal of 12122310230 is 3201322121.

12122310230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12122310199 and 12122310208.

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 3 ways as a sum of consecutive naturals, for example, 606115502 + ... + 606115521.

It is an arithmetic number, because the mean of its divisors is an integer number (2727519804).

Almost surely, 212122310230 is an apocalyptic number.

12122310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122310230 is a deficient number, since it is larger than the sum of its proper divisors (9697848202).

12122310230 is a wasteful number, since it uses less digits than its factorization.

12122310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212231030.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12122310230 its reverse (3201322121), we get a palindrome (15323632351).

The spelling of 12122310230 in words is "twelve billion, one hundred twenty-two million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 1212231023 2424462046 6061155115 12122310230