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30340122 = 2333115277
BaseRepresentation
bin111001110111…
…1010000011010
32010002102211020
41303233100122
530231340442
63002143310
7515613111
oct163572032
963072736
1030340122
1116142a8a
12a1b1b36
136393a47
14405ac78
1529e49ec
hex1cef41a

30340122 has 16 divisors (see below), whose sum is σ = 60867552. Its totient is φ = 10082160.

The previous prime is 30340117. The next prime is 30340133. The reversal of 30340122 is 22104303.

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, 5653 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (3804222).

Almost surely, 230340122 is an apocalyptic number.

30340122 is an abundant number, since it is smaller than the sum of its proper divisors (30527430).

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

30340122 is a wasteful number, since it uses less digits than its factorization.

30340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15613.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30340122 is about 5508.1868160040. The cubic root of 30340122 is about 311.8931052283.

Adding to 30340122 its reverse (22104303), we get a palindrome (52444425).

The spelling of 30340122 in words is "thirty million, three hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 331 662 993 1986 15277 30554 45831 91662 5056687 10113374 15170061 30340122