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30134522 = 21110611291
BaseRepresentation
bin111001011110…
…1000011111010
32002200222210102
41302331003322
530203301042
62553515402
7514065515
oct162750372
962628712
1030134522
1116012570
12a112b62
1363212a2
144005d7c
1529a3b32
hex1cbd0fa

30134522 has 16 divisors (see below), whose sum is σ = 49395744. Its totient is φ = 13674000.

The previous prime is 30134497. The next prime is 30134537. The reversal of 30134522 is 22543103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30134494 and 30134503.

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, 22697 + ... + 23987.

It is an arithmetic number, because the mean of its divisors is an integer number (3087234).

Almost surely, 230134522 is an apocalyptic number.

30134522 is a deficient number, since it is larger than the sum of its proper divisors (19261222).

30134522 is a wasteful number, since it uses less digits than its factorization.

30134522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30134522 is about 5489.4919619214. The cubic root of 30134522 is about 311.1869927245.

Adding to 30134522 its reverse (22543103), we get a palindrome (52677625).

The spelling of 30134522 in words is "thirty million, one hundred thirty-four thousand, five hundred twenty-two".

Divisors: 1 2 11 22 1061 1291 2122 2582 11671 14201 23342 28402 1369751 2739502 15067261 30134522