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30132266 = 264323431
BaseRepresentation
bin111001011110…
…0100000101010
32002200212200212
41302330200222
530203213031
62553501122
7514056113
oct162744052
962625625
1030132266
11160108aa
12a1117a2
136320258
14400520a
1529a312b
hex1cbc82a

30132266 has 8 divisors (see below), whose sum is σ = 45270624. Its totient is φ = 15042060.

The previous prime is 30132251. The next prime is 30132269. The reversal of 30132266 is 66223103.

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

It is not an unprimeable number, because it can be changed into a prime (30132269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10430 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (5658828).

Almost surely, 230132266 is an apocalyptic number.

30132266 is a deficient number, since it is larger than the sum of its proper divisors (15138358).

30132266 is a wasteful number, since it uses less digits than its factorization.

30132266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24076.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30132266 is about 5489.2864745794. The cubic root of 30132266 is about 311.1792269316.

Adding to 30132266 its reverse (66223103), we get a palindrome (96355369).

The spelling of 30132266 in words is "thirty million, one hundred thirty-two thousand, two hundred sixty-six".

Divisors: 1 2 643 1286 23431 46862 15066133 30132266