[go: up one dir, main page]

Search a number
-
+
30330322 = 2114729333
BaseRepresentation
bin111001110110…
…0110111010010
32010001221101021
41303230313102
530231032242
63002030054
7515542411
oct163546722
963057337
1030330322
1116136690
12a1a832a
13638c449
144057478
1529e1b67
hex1cecdd2

30330322 has 16 divisors (see below), whose sum is σ = 50689152. Its totient is φ = 13492720.

The previous prime is 30330319. The next prime is 30330323. The reversal of 30330322 is 22303303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30330296 and 30330305.

It is not an unprimeable number, because it can be changed into a prime (30330323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13633 + ... + 15700.

It is an arithmetic number, because the mean of its divisors is an integer number (3168072).

Almost surely, 230330322 is an apocalyptic number.

30330322 is a deficient number, since it is larger than the sum of its proper divisors (20358830).

30330322 is a wasteful number, since it uses less digits than its factorization.

30330322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29393.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 30330322 is about 5507.2971592243. The cubic root of 30330322 is about 311.8595206393.

Adding to 30330322 its reverse (22303303), we get a palindrome (52633625).

It can be divided in two parts, 303 and 30322, that added together give a square (30625 = 1752).

The spelling of 30330322 in words is "thirty million, three hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 11 22 47 94 517 1034 29333 58666 322663 645326 1378651 2757302 15165161 30330322