Search a number
-
+
30032430342 = 2330716304251
BaseRepresentation
bin11011111110000100…
…101000010100000110
32212112000022112102220
4123332010220110012
5443001300232332
621444031113210
72112142305645
oct337604502406
985460275386
1030032430342
1111811584472
1259a1972806
132aa800b355
14164c88b35c
15bab8d2d2c
hex6fe128506

30032430342 has 16 divisors (see below), whose sum is σ = 60260515392. Its totient is φ = 9978201000.

The previous prime is 30032430301. The next prime is 30032430349. The reversal of 30032430342 is 24303423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032430349) 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, 8150284 + ... + 8153967.

It is an arithmetic number, because the mean of its divisors is an integer number (3766282212).

Almost surely, 230032430342 is an apocalyptic number.

30032430342 is an abundant number, since it is smaller than the sum of its proper divisors (30228085050).

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

30032430342 is a wasteful number, since it uses less digits than its factorization.

30032430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304563.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30032430342 its reverse (24303423003), we get a palindrome (54335853345).

The spelling of 30032430342 in words is "thirty billion, thirty-two million, four hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 307 614 921 1842 16304251 32608502 48912753 97825506 5005405057 10010810114 15016215171 30032430342