Search a number
-
+
12300297 = 34100099
BaseRepresentation
bin101110111011…
…000000001001
3212010220211120
4232323000021
511122102142
61115345453
7206356632
oct56730011
925126746
1012300297
116a41439
124152289
1327188a9
1418c2889
15112e7ec
hexbbb009

12300297 has 4 divisors (see below), whose sum is σ = 16400400. Its totient is φ = 8200196.

The previous prime is 12300283. The next prime is 12300307. The reversal of 12300297 is 79200321.

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 12300297 - 211 = 12298249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12300227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050047 + ... + 2050052.

It is an arithmetic number, because the mean of its divisors is an integer number (4100100).

Almost surely, 212300297 is an apocalyptic number.

It is an amenable number.

12300297 is a deficient number, since it is larger than the sum of its proper divisors (4100103).

12300297 is an equidigital number, since it uses as much as digits as its factorization.

12300297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100102.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12300297 is about 3507.1779253411. The cubic root of 12300297 is about 230.8368819008.

Adding to 12300297 its sum of digits (24), we get a palindrome (12300321).

The spelling of 12300297 in words is "twelve million, three hundred thousand, two hundred ninety-seven".

Divisors: 1 3 4100099 12300297