Search a number
-
+
30032310111 = 322949198887
BaseRepresentation
bin11011111110000100…
…001010111101011111
32212112000002102111220
4123332010022331133
5443001232410421
621444024344423
72112141265266
oct337604127537
985460072456
1030032310111
1111811502101
1259a1915113
132aa7c986cb
14164c8595dd
15bab8ac3c6
hex6fe10af5f

30032310111 has 16 divisors (see below), whose sum is σ = 40230643200. Its totient is φ = 19927814688.

The previous prime is 30032310097. The next prime is 30032310137. The reversal of 30032310111 is 11101323003.

It is not a de Polignac number, because 30032310111 - 211 = 30032308063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032314111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3374910 + ... + 3383796.

It is an arithmetic number, because the mean of its divisors is an integer number (2514415200).

Almost surely, 230032310111 is an apocalyptic number.

30032310111 is a deficient number, since it is larger than the sum of its proper divisors (10198333089).

30032310111 is a wasteful number, since it uses less digits than its factorization.

30032310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14038.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30032310111 its reverse (11101323003), we get a palindrome (41133633114).

The spelling of 30032310111 in words is "thirty billion, thirty-two million, three hundred ten thousand, one hundred eleven".

Divisors: 1 3 229 687 4919 8887 14757 26661 1126451 2035123 3379353 6105369 43715153 131145459 10010770037 30032310111