Search a number
-
+
30442230411 = 323942457783
BaseRepresentation
bin11100010110011111…
…111001001010001011
32220120120102112110020
4130112133321022023
5444321202333121
621552430351523
72125246455225
oct342637711213
986516375406
1030442230411
1111a0193330a
125a9705b5a3
132b41ba14b8
14168b083415
15bd28801c6
hex7167f928b

30442230411 has 8 divisors (see below), whose sum is σ = 40759472640. Its totient is φ = 20209904232.

The previous prime is 30442230383. The next prime is 30442230461. The reversal of 30442230411 is 11403224403.

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

It is not a de Polignac number, because 30442230411 - 213 = 30442222219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30442230461) 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, 21228175 + ... + 21229608.

It is an arithmetic number, because the mean of its divisors is an integer number (5094934080).

Almost surely, 230442230411 is an apocalyptic number.

30442230411 is a deficient number, since it is larger than the sum of its proper divisors (10317242229).

30442230411 is a wasteful number, since it uses less digits than its factorization.

30442230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42458025.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30442230411 its reverse (11403224403), we get a palindrome (41845454814).

The spelling of 30442230411 in words is "thirty billion, four hundred forty-two million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 3 239 717 42457783 127373349 10147410137 30442230411