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12300333213 = 37585730153
BaseRepresentation
bin10110111010010100…
…00011000010011101
31011202020020200001210
423131022003002131
5200142341130323
65352314455033
7613546051530
oct133512030235
934666220053
1012300333213
115242243443
122473434479
13121044b19c
1484987aa17
154bece8293
hex2dd28309d

12300333213 has 8 divisors (see below), whose sum is σ = 18743364928. Its totient is φ = 7028761824.

The previous prime is 12300333203. The next prime is 12300333217. The reversal of 12300333213 is 31233300321.

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

It is not a de Polignac number, because 12300333213 - 24 = 12300333197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 585730153 = 12300333213 / (1 + 2 + 3 + 0 + 0 + 3 + 3 + 3 + 2 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300333213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300333217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292865056 + ... + 292865097.

It is an arithmetic number, because the mean of its divisors is an integer number (2342920616).

Almost surely, 212300333213 is an apocalyptic number.

It is an amenable number.

12300333213 is a deficient number, since it is larger than the sum of its proper divisors (6443031715).

12300333213 is an equidigital number, since it uses as much as digits as its factorization.

12300333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585730163.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12300333213 its reverse (31233300321), we get a palindrome (43533633534).

The spelling of 12300333213 in words is "twelve billion, three hundred million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 7 21 585730153 1757190459 4100111071 12300333213