Search a number
-
+
30034310 = 253003431
BaseRepresentation
bin111001010010…
…0100110000110
32002111220022212
41302210212012
530142044220
62551423422
7513200405
oct162444606
962456285
1030034310
1115a54249
12a084b72
1362b77a7
143dbb63c
1529840c5
hex1ca4986

30034310 has 8 divisors (see below), whose sum is σ = 54061776. Its totient is φ = 12013720.

The previous prime is 30034283. The next prime is 30034313. The reversal of 30034310 is 1343003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×300343102 = 1804119554352200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30034313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1501706 + ... + 1501725.

It is an arithmetic number, because the mean of its divisors is an integer number (6757722).

Almost surely, 230034310 is an apocalyptic number.

30034310 is a deficient number, since it is larger than the sum of its proper divisors (24027466).

30034310 is a wasteful number, since it uses less digits than its factorization.

30034310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003438.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30034310 is about 5480.3567402132. The cubic root of 30034310 is about 310.8416600746.

Adding to 30034310 its reverse (1343003), we get a palindrome (31377313).

The spelling of 30034310 in words is "thirty million, thirty-four thousand, three hundred ten".

Divisors: 1 2 5 10 3003431 6006862 15017155 30034310