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12102313322 = 2117367711131
BaseRepresentation
bin10110100010101101…
…01010010101101010
31011020102122012211202
423101112222111222
5144241143011242
65320522324202
7605622652211
oct132126522552
934212565752
1012102313322
115150493140
122419059662
1311ab408258
1482b452078
154ac730932
hex2d15aa56a

12102313322 has 32 divisors (see below), whose sum is σ = 20106529344. Its totient is φ = 5417193600.

The previous prime is 12102313291. The next prime is 12102313337. The reversal of 12102313322 is 22331320121.

12102313322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12102313294 and 12102313303.

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 15 ways as a sum of consecutive naturals, for example, 1081697 + ... + 1092827.

It is an arithmetic number, because the mean of its divisors is an integer number (628329042).

Almost surely, 212102313322 is an apocalyptic number.

12102313322 is a deficient number, since it is larger than the sum of its proper divisors (8004216022).

12102313322 is a wasteful number, since it uses less digits than its factorization.

12102313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12102313322 its reverse (22331320121), we get a palindrome (34433633443).

The spelling of 12102313322 in words is "twelve billion, one hundred two million, three hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 11 22 73 146 677 803 1354 1606 7447 11131 14894 22262 49421 98842 122441 244882 543631 812563 1087262 1625126 7535687 8938193 15071374 17876386 82892557 165785114 550105151 1100210302 6051156661 12102313322