Search a number
-
+
12300230443 = 67557329597
BaseRepresentation
bin10110111010010011…
…01001111100101011
31011202020001110002111
423131021221330223
5200142324333233
65352312343151
7613545143104
oct133511517453
934666043074
1012300230443
115242183206
1224733a4ab7
131210413487
148498513ab
154becc7acd
hex2dd269f2b

12300230443 has 8 divisors (see below), whose sum is σ = 12506266512. Its totient is φ = 12094854816.

The previous prime is 12300230429. The next prime is 12300230447. The reversal of 12300230443 is 34403200321.

It is a happy number.

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 12300230443 - 221 = 12298133291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300230447) 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, 127480 + ... + 202117.

It is an arithmetic number, because the mean of its divisors is an integer number (1563283314).

Almost surely, 212300230443 is an apocalyptic number.

12300230443 is a deficient number, since it is larger than the sum of its proper divisors (206036069).

12300230443 is an equidigital number, since it uses as much as digits as its factorization.

12300230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330221.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12300230443 its reverse (34403200321), we get a palindrome (46703430764).

The spelling of 12300230443 in words is "twelve billion, three hundred million, two hundred thirty thousand, four hundred forty-three".

Divisors: 1 67 557 37319 329597 22082999 183585529 12300230443