Search a number
-
+
30300201223 = 75140346473
BaseRepresentation
bin11100001110000010…
…000110000100000111
32220012200011201000221
4130032002012010013
5444023322414343
621530354245211
72121603314035
oct341602060407
986180151027
1030300201223
1111939745716
125a57586807
132b1b633666
141676271555
15bc51775ed
hex70e086107

30300201223 has 4 divisors (see below), whose sum is σ = 30340548448. Its totient is φ = 30259854000.

The previous prime is 30300201161. The next prime is 30300201263. The reversal of 30300201223 is 32210200303.

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 30300201223 - 221 = 30298104071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30300201197 and 30300201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300201263) 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, 20172486 + ... + 20173987.

It is an arithmetic number, because the mean of its divisors is an integer number (7585137112).

Almost surely, 230300201223 is an apocalyptic number.

30300201223 is a deficient number, since it is larger than the sum of its proper divisors (40347225).

30300201223 is an equidigital number, since it uses as much as digits as its factorization.

30300201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40347224.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30300201223 its reverse (32210200303), we get a palindrome (62510401526).

The spelling of 30300201223 in words is "thirty billion, three hundred million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 751 40346473 30300201223