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12102221230323 = 373724164628939
BaseRepresentation
bin1011000000011100010010…
…0110001111000011110011
31120211221221121100122012220
42300013010212033003303
53041240322113332243
641423403401452123
72356233216102120
oct260070446170363
946757847318186
1012102221230323
113946583420144
1214355a94a1043
1369a3084550a3
142dba71a45747
1515ec1716c783
hexb01c498f0f3

12102221230323 has 32 divisors (see below), whose sum is σ = 19018487431680. Its totient is φ = 6700728291840.

The previous prime is 12102221230259. The next prime is 12102221230327. The reversal of 12102221230323 is 32303212220121.

It is not a de Polignac number, because 12102221230323 - 26 = 12102221230259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102221230293 and 12102221230302.

It is not an unprimeable number, because it can be changed into a prime (12102221230327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32127213 + ... + 32501726.

It is an arithmetic number, because the mean of its divisors is an integer number (594327732240).

Almost surely, 212102221230323 is an apocalyptic number.

12102221230323 is a deficient number, since it is larger than the sum of its proper divisors (6916266201357).

12102221230323 is a wasteful number, since it uses less digits than its factorization.

12102221230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64629227.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12102221230323 its reverse (32303212220121), we get a palindrome (44405433450444).

The spelling of 12102221230323 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 7 21 37 111 241 259 723 777 1687 5061 8917 26751 62419 187257 64628939 193886817 452402573 1357207719 2391270743 7173812229 15575574299 16738895201 46726722897 50216685603 109029020093 327087060279 576296249063 1728888747189 4034073743441 12102221230323