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30422320120 = 2355314350151
BaseRepresentation
bin11100010101010011…
…111100001111111000
32220112011221222200001
4130111103330033320
5444301103220440
621550435522344
72124615311563
oct342523741770
986464858601
1030422320120
11119a1674425
125a904593b4
132b3aa1cb6a
14168857d4da
15bd0c4ab9a
hex7154fc3f8

30422320120 has 32 divisors (see below), whose sum is σ = 69741738720. Its totient is φ = 11939324800.

The previous prime is 30422320111. The next prime is 30422320151. The reversal of 30422320120 is 2102322403.

It is a super-2 number, since 2×304223201202 (a number of 22 digits) contains 22 as substring.

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, 7172956 + ... + 7177195.

It is an arithmetic number, because the mean of its divisors is an integer number (2179429335).

Almost surely, 230422320120 is an apocalyptic number.

It is an amenable number.

30422320120 is an abundant number, since it is smaller than the sum of its proper divisors (39319418600).

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

30422320120 is a wasteful number, since it uses less digits than its factorization.

30422320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14350215 (or 14350211 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30422320120 its reverse (2102322403), we get a palindrome (32524642523).

The spelling of 30422320120 in words is "thirty billion, four hundred twenty-two million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 14350151 28700302 57400604 71750755 114801208 143501510 287003020 574006040 760558003 1521116006 3042232012 3802790015 6084464024 7605580030 15211160060 30422320120