Search a number
-
+
30264431830 = 253026443183
BaseRepresentation
bin11100001011111001…
…101001010011010110
32220010011212102122121
4130023321221103112
5443440143304310
621523035450154
72120660266063
oct341371512326
986104772577
1030264431830
1111920534636
125a475b695a
132b140bb639
1416715ddc6a
15bc1e5e0da
hex70be694d6

30264431830 has 8 divisors (see below), whose sum is σ = 54475977312. Its totient is φ = 12105772728.

The previous prime is 30264431809. The next prime is 30264431833. The reversal of 30264431830 is 3813446203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30264431833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513221582 + ... + 1513221601.

It is an arithmetic number, because the mean of its divisors is an integer number (6809497164).

Almost surely, 230264431830 is an apocalyptic number.

30264431830 is a deficient number, since it is larger than the sum of its proper divisors (24211545482).

30264431830 is a wasteful number, since it uses less digits than its factorization.

30264431830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026443190.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 30264431830 in words is "thirty billion, two hundred sixty-four million, four hundred thirty-one thousand, eight hundred thirty".

Divisors: 1 2 5 10 3026443183 6052886366 15132215915 30264431830