Search a number
-
+
30204422254 = 2471033119647
BaseRepresentation
bin11100001000010100…
…101110100001101110
32212221222221121222201
4130020110232201232
5443324313003004
621513053332114
72116331232046
oct341024564156
985858847881
1030204422254
111189a677546
125a2b49703a
132b0483a206
14166765c726
15bbba586a4
hex70852e86e

30204422254 has 16 divisors (see below), whose sum is σ = 46719848448. Its totient is φ = 14637379032.

The previous prime is 30204422249. The next prime is 30204422323. The reversal of 30204422254 is 45222440203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550142 + ... + 1569505.

It is an arithmetic number, because the mean of its divisors is an integer number (2919990528).

Almost surely, 230204422254 is an apocalyptic number.

30204422254 is a deficient number, since it is larger than the sum of its proper divisors (16515426194).

30204422254 is a wasteful number, since it uses less digits than its factorization.

30204422254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119799.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 30204422254 its reverse (45222440203), we get a palindrome (75426862457).

The spelling of 30204422254 in words is "thirty billion, two hundred four million, four hundred twenty-two thousand, two hundred fifty-four".

Divisors: 1 2 47 94 103 206 4841 9682 3119647 6239294 146623409 293246818 321323641 642647282 15102211127 30204422254