Search a number
-
+
30244021135 = 531195122717
BaseRepresentation
bin11100001010101011…
…110010001110001111
32220001202110110102221
4130022223302032033
5443414432134020
621521030200211
72120321636506
oct341253621617
986052413387
1030244021135
111190aa63799
125a407b3067
132b0cac32c3
14166ca0983d
15bc027b6aa
hex70aaf238f

30244021135 has 8 divisors (see below), whose sum is σ = 37463561856. Its totient is φ = 23414725920.

The previous prime is 30244021133. The next prime is 30244021163. The reversal of 30244021135 is 53112044203.

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

It is not a de Polignac number, because 30244021135 - 21 = 30244021133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244021133) 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 7 ways as a sum of consecutive naturals, for example, 97561204 + ... + 97561513.

It is an arithmetic number, because the mean of its divisors is an integer number (4682945232).

Almost surely, 230244021135 is an apocalyptic number.

30244021135 is a deficient number, since it is larger than the sum of its proper divisors (7219540721).

30244021135 is a wasteful number, since it uses less digits than its factorization.

30244021135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195122753.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 30244021135 its reverse (53112044203), we get a palindrome (83356065338).

The spelling of 30244021135 in words is "thirty billion, two hundred forty-four million, twenty-one thousand, one hundred thirty-five".

Divisors: 1 5 31 155 195122717 975613585 6048804227 30244021135