Search a number
-
+
30233201203 = 67451241809
BaseRepresentation
bin11100001010000010…
…100000101000110011
32220001000002202021201
4130022002200220303
5443404144414303
621520002232031
72120130653512
oct341202405063
986030082251
1030233201203
11119049435a7
125a39055617
132b0a7a548a
14166b3d0679
15bbe34081d
hex70a0a0a33

30233201203 has 4 divisors (see below), whose sum is σ = 30684443080. Its totient is φ = 29781959328.

The previous prime is 30233201179. The next prime is 30233201213. The reversal of 30233201203 is 30210233203.

It is a happy number.

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 30233201203 - 221 = 30231104051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30233201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225620838 + ... + 225620971.

It is an arithmetic number, because the mean of its divisors is an integer number (7671110770).

Almost surely, 230233201203 is an apocalyptic number.

30233201203 is a deficient number, since it is larger than the sum of its proper divisors (451241877).

30233201203 is an equidigital number, since it uses as much as digits as its factorization.

30233201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451241876.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30233201203 its reverse (30210233203), we get a palindrome (60443434406).

The spelling of 30233201203 in words is "thirty billion, two hundred thirty-three million, two hundred one thousand, two hundred three".

Divisors: 1 67 451241809 30233201203