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12102321103333 = 25214800603373
BaseRepresentation
bin1011000000011100101010…
…0011001110000111100101
31120211222012120021201020021
42300013022203032013211
53041241023200301313
641423421330235141
72356235541025066
oct260071243160745
946758176251207
1012102321103333
11394662483521a
121435616a25ab1
1369a323052b46
142dba8100256d
1515ec20ce978d
hexb01ca8ce1e5

12102321103333 has 4 divisors (see below), whose sum is σ = 12107121709228. Its totient is φ = 12097520497440.

The previous prime is 12102321103321. The next prime is 12102321103363. The reversal of 12102321103333 is 33330112320121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1006606876804 + 11095714226529 = 1003298^2 + 3331023^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102321103333 - 233 = 12093731168741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102321103298 and 12102321103307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102321103363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400299166 + ... + 2400304207.

It is an arithmetic number, because the mean of its divisors is an integer number (3026780427307).

Almost surely, 212102321103333 is an apocalyptic number.

It is an amenable number.

12102321103333 is a deficient number, since it is larger than the sum of its proper divisors (4800605895).

12102321103333 is an equidigital number, since it uses as much as digits as its factorization.

12102321103333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800605894.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12102321103333 its reverse (33330112320121), we get a palindrome (45432433423454).

The spelling of 12102321103333 in words is "twelve trillion, one hundred two billion, three hundred twenty-one million, one hundred three thousand, three hundred thirty-three".

Divisors: 1 2521 4800603373 12102321103333