Search a number
-
+
30300203203 = 1913331119627
BaseRepresentation
bin11100001110000010…
…000110100011000011
32220012200011210202021
4130032002012203003
5444023323000303
621530354302311
72121603322564
oct341602064303
986180153667
1030300203203
1111939747156
125a57587997
132b1b63452a
14167627216b
15bc5177ebd
hex70e0868c3

30300203203 has 8 divisors (see below), whose sum is σ = 31897609920. Its totient is φ = 28703062440.

The previous prime is 30300203177. The next prime is 30300203231. The reversal of 30300203203 is 30230200303.

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 30300203203 - 221 = 30298106051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30300203233) 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, 193476 + ... + 313102.

It is an arithmetic number, because the mean of its divisors is an integer number (3987201240).

Almost surely, 230300203203 is an apocalyptic number.

30300203203 is a deficient number, since it is larger than the sum of its proper divisors (1597406717).

30300203203 is a wasteful number, since it uses less digits than its factorization.

30300203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132977.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 30300203203 its reverse (30230200303), we get a palindrome (60530403506).

The spelling of 30300203203 in words is "thirty billion, three hundred million, two hundred three thousand, two hundred three".

Divisors: 1 19 13331 119627 253289 2272913 1594747537 30300203203