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12300002213 = 731091545809
BaseRepresentation
bin10110111010010001…
…10010001110100101
31011202012121212000112
423131020302032211
5200142300032323
65352303422405
7613543202522
oct133510621645
934665555015
1012300002213
115242037794
1224732b4a05
131210363625
148497d2149
154bec80178
hex2dd2323a5

12300002213 has 8 divisors (see below), whose sum is σ = 12582893400. Its totient is φ = 12020203008.

The previous prime is 12300002161. The next prime is 12300002219. The reversal of 12300002213 is 31220000321.

It is a happy number.

12300002213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3696883204 + 8603119009 = 60802^2 + 92753^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12300002213 - 26 = 12300002149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300002219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 764948 + ... + 780861.

It is an arithmetic number, because the mean of its divisors is an integer number (1572861675).

Almost surely, 212300002213 is an apocalyptic number.

It is an amenable number.

12300002213 is a deficient number, since it is larger than the sum of its proper divisors (282891187).

12300002213 is a wasteful number, since it uses less digits than its factorization.

12300002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545991.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12300002213 its reverse (31220000321), we get a palindrome (43520002534).

The spelling of 12300002213 in words is "twelve billion, three hundred million, two thousand, two hundred thirteen".

Divisors: 1 73 109 7957 1545809 112844057 168493181 12300002213