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30108126 = 2340912269
BaseRepresentation
bin111001011011…
…0100111011110
32002122122120210
41302312213132
530201430001
62553153250
7513625536
oct162664736
962578523
1030108126
1115aa4754
12a0bb826
136312279
143dda4c6
15299add6
hex1cb69de

30108126 has 16 divisors (see below), whose sum is σ = 60368400. Its totient is φ = 10010688.

The previous prime is 30108107. The next prime is 30108131. The reversal of 30108126 is 62180103.

It is a Curzon number.

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, 3681 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (3773025).

Almost surely, 230108126 is an apocalyptic number.

30108126 is an abundant number, since it is smaller than the sum of its proper divisors (30260274).

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

30108126 is a wasteful number, since it uses less digits than its factorization.

30108126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 30108126 is about 5487.0872054306. The cubic root of 30108126 is about 311.0961059184.

Adding to 30108126 its reverse (62180103), we get a palindrome (92288229).

The spelling of 30108126 in words is "thirty million, one hundred eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 409 818 1227 2454 12269 24538 36807 73614 5018021 10036042 15054063 30108126