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12102322302313 = 31390397493623
BaseRepresentation
bin1011000000011100101010…
…0111110010110101101001
31120211222012122112121220221
42300013022213302311221
53041241024002133223
641423421412050041
72356235554150465
oct260071247626551
946758178477827
1012102322302313
113946625484011
121435617303921
1369a3233827b9
142dba812354a5
1515ec20e84b5d
hexb01ca9f2d69

12102322302313 has 4 divisors (see below), whose sum is σ = 12492719795968. Its totient is φ = 11711924808660.

The previous prime is 12102322302307. The next prime is 12102322302373. The reversal of 12102322302313 is 31320322320121.

12102322302313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12102322302313 - 29 = 12102322301801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102322302373) 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, 195198746781 + ... + 195198746842.

It is an arithmetic number, because the mean of its divisors is an integer number (3123179948992).

Almost surely, 212102322302313 is an apocalyptic number.

It is an amenable number.

12102322302313 is a deficient number, since it is larger than the sum of its proper divisors (390397493655).

12102322302313 is an equidigital number, since it uses as much as digits as its factorization.

12102322302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390397493654.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12102322302313 its reverse (31320322320121), we get a palindrome (43422644622434).

The spelling of 12102322302313 in words is "twelve trillion, one hundred two billion, three hundred twenty-two million, three hundred two thousand, three hundred thirteen".

Divisors: 1 31 390397493623 12102322302313