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12300207 = 34100069
BaseRepresentation
bin101110111010…
…111110101111
3212010220201020
4232322332233
511122101312
61115345223
7206356443
oct56727657
925126636
1012300207
116a41367
124152213
13271883a
1418c2823
15112e78c
hexbbafaf

12300207 has 4 divisors (see below), whose sum is σ = 16400280. Its totient is φ = 8200136.

The previous prime is 12300203. The next prime is 12300227. The reversal of 12300207 is 70200321.

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

It is a cyclic number.

It is not a de Polignac number, because 12300207 - 22 = 12300203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300203) 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, 2050032 + ... + 2050037.

It is an arithmetic number, because the mean of its divisors is an integer number (4100070).

Almost surely, 212300207 is an apocalyptic number.

12300207 is a deficient number, since it is larger than the sum of its proper divisors (4100073).

12300207 is an equidigital number, since it uses as much as digits as its factorization.

12300207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100072.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 12300207 is about 3507.1650944887. The cubic root of 12300207 is about 230.8363188963.

Adding to 12300207 its reverse (70200321), we get a palindrome (82500528).

The spelling of 12300207 in words is "twelve million, three hundred thousand, two hundred seven".

Divisors: 1 3 4100069 12300207