Search a number
-
+
30330300024 = 2332421254167
BaseRepresentation
bin11100001111110100…
…111010011001111000
32220021202210212211100
4130033310322121320
5444104024100044
621533351331400
72122420203453
oct341764723170
986252725740
1030330300024
1111954733362
125a65680b60
132b249415bb
14167a26849a
15bc7b20869
hex70fd3a678

30330300024 has 24 divisors (see below), whose sum is σ = 82144562760. Its totient is φ = 10110099984.

The previous prime is 30330300023. The next prime is 30330300029. The reversal of 30330300024 is 42000303303.

30330300024 is a `hidden beast` number, since 30 + 330 + 300 + 0 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330300023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210627012 + ... + 210627155.

It is an arithmetic number, because the mean of its divisors is an integer number (3422690115).

Almost surely, 230330300024 is an apocalyptic number.

It is an amenable number.

30330300024 is an abundant number, since it is smaller than the sum of its proper divisors (51814262736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30330300024 is a wasteful number, since it uses less digits than its factorization.

30330300024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421254179 (or 421254172 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30330300024 its reverse (42000303303), we get a palindrome (72330603327).

The spelling of 30330300024 in words is "thirty billion, three hundred thirty million, three hundred thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 421254167 842508334 1263762501 1685016668 2527525002 3370033336 3791287503 5055050004 7582575006 10110100008 15165150012 30330300024