Search a number
-
+
12300419 = 27145389
BaseRepresentation
bin101110111011…
…000010000011
3212010221000002
4232323002003
511122103134
61115350215
7206360165
oct56730203
925127002
1012300419
116a4153a
12415236b
132718971
1418c2935
15112e87e
hexbbb083

12300419 has 4 divisors (see below), whose sum is σ = 12346080. Its totient is φ = 12254760.

The previous prime is 12300403. The next prime is 12300443. The reversal of 12300419 is 91400321.

12300419 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 an emirpimes, since its reverse is a distinct semiprime: 91400321 = 233973927.

It is a cyclic number.

It is not a de Polignac number, because 12300419 - 24 = 12300403 is a prime.

It is a super-2 number, since 2×123004192 = 302600615151122, which contains 22 as substring.

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 12300419.

It is not an unprimeable number, because it can be changed into a prime (12300499) 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, 22424 + ... + 22965.

It is an arithmetic number, because the mean of its divisors is an integer number (3086520).

Almost surely, 212300419 is an apocalyptic number.

12300419 is a deficient number, since it is larger than the sum of its proper divisors (45661).

12300419 is an equidigital number, since it uses as much as digits as its factorization.

12300419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45660.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12300419 is about 3507.1953181994. The cubic root of 12300419 is about 230.8376450804.

The spelling of 12300419 in words is "twelve million, three hundred thousand, four hundred nineteen".

Divisors: 1 271 45389 12300419