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30130134 = 2316093121
BaseRepresentation
bin111001011101…
…1111111010110
32002200202202220
41302323333112
530203131014
62553443210
7514046646
oct162737726
962622686
1030130134
111600a241
12a110506
13631c2a8
144004526
1529a26a9
hex1cbbfd6

30130134 has 16 divisors (see below), whose sum is σ = 60317040. Its totient is φ = 10033920.

The previous prime is 30130117. The next prime is 30130151. The reversal of 30130134 is 43103103.

It is an interprime number because it is at equal distance from previous prime (30130117) and next prime (30130151).

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, 8094 + ... + 11214.

It is an arithmetic number, because the mean of its divisors is an integer number (3769815).

Almost surely, 230130134 is an apocalyptic number.

30130134 is an abundant number, since it is smaller than the sum of its proper divisors (30186906).

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

30130134 is a wasteful number, since it uses less digits than its factorization.

30130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30130134 is about 5489.0922746844. The cubic root of 30130134 is about 311.1718876256.

Adding to 30130134 its reverse (43103103), we get a palindrome (73233237).

The spelling of 30130134 in words is "thirty million, one hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1609 3121 3218 4827 6242 9363 9654 18726 5021689 10043378 15065067 30130134