Search a number
-
+
30422124124 = 2272155214919
BaseRepresentation
bin11100010101010011…
…001100011001011100
32220112011121000210221
4130111103030121130
5444301030432444
621550431411124
72124613534300
oct342523143134
986464530727
1030422124124
11119a1550147
125a90383aa4
132b3a9818a2
14168852bd00
15bd0c0ca84
hex7154cc65c

30422124124 has 18 divisors (see below), whose sum is σ = 61930753080. Its totient is φ = 13038053112.

The previous prime is 30422124101. The next prime is 30422124149. The reversal of 30422124124 is 42142122403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77607264 + ... + 77607655.

Almost surely, 230422124124 is an apocalyptic number.

It is an amenable number.

30422124124 is an abundant number, since it is smaller than the sum of its proper divisors (31508628956).

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

30422124124 is a wasteful number, since it uses less digits than its factorization.

30422124124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155214937 (or 155214928 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30422124124 its reverse (42142122403), we get a palindrome (72564246527).

The spelling of 30422124124 in words is "thirty billion, four hundred twenty-two million, one hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 155214919 310429838 620859676 1086504433 2173008866 4346017732 7605531031 15211062062 30422124124