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30114330 = 2353132381
BaseRepresentation
bin111001011100…
…0001000011010
32002122222002120
41302320020122
530202124310
62553242110
7513652611
oct162701032
962588076
1030114330
1115aa9384
12a103336
13631503c
143ddc878
15299cb70
hex1cb821a

30114330 has 32 divisors (see below), whose sum is σ = 74608128. Its totient is φ = 7771200.

The previous prime is 30114317. The next prime is 30114347. The reversal of 30114330 is 3341103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15261 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (2331504).

Almost surely, 230114330 is an apocalyptic number.

30114330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30114330 is an abundant number, since it is smaller than the sum of its proper divisors (44493798).

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

30114330 is a wasteful number, since it uses less digits than its factorization.

30114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32422.

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

The square root of 30114330 is about 5487.6525035756. The cubic root of 30114330 is about 311.1174723284.

Adding to 30114330 its reverse (3341103), we get a palindrome (33455433).

The spelling of 30114330 in words is "thirty million, one hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 32381 64762 97143 161905 194286 323810 485715 971430 1003811 2007622 3011433 5019055 6022866 10038110 15057165 30114330