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30110234 = 2711434547
BaseRepresentation
bin111001011011…
…1001000011010
32002122202110212
41302313020122
530202011414
62553211122
7513634640
oct162671032
962582425
1030110234
1115aa62a0
12a100aa2
13631320b
143ddb190
15299b83e
hex1cb721a

30110234 has 32 divisors (see below), whose sum is σ = 57632256. Its totient is φ = 11455920.

The previous prime is 30110233. The next prime is 30110239. The reversal of 30110234 is 43201103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30110233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4349 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (1801008).

Almost surely, 230110234 is an apocalyptic number.

30110234 is a deficient number, since it is larger than the sum of its proper divisors (27522022).

30110234 is a wasteful number, since it uses less digits than its factorization.

30110234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30110234 is about 5487.2792894111. The cubic root of 30110234 is about 311.1033661432.

Adding to 30110234 its reverse (43201103), we get a palindrome (73311337).

The spelling of 30110234 in words is "thirty million, one hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 43 77 86 154 301 473 602 946 3311 4547 6622 9094 31829 50017 63658 100034 195521 350119 391042 700238 1368647 2150731 2737294 4301462 15055117 30110234