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330030133 = 1917370007
BaseRepresentation
bin10011101010111…
…101110000110101
3212000000021020021
4103222331300311
51133441431013
652425405141
711115131656
oct2352756065
9760007207
10330030133
1115a325584
12926397b1
13534b3704
1431b8d52d
151de91a8d
hex13abdc35

330030133 has 4 divisors (see below), whose sum is σ = 347400160. Its totient is φ = 312660108.

The previous prime is 330030119. The next prime is 330030137. The reversal of 330030133 is 331030033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330030133 - 29 = 330029621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330030137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8684985 + ... + 8685022.

It is an arithmetic number, because the mean of its divisors is an integer number (86850040).

Almost surely, 2330030133 is an apocalyptic number.

It is an amenable number.

330030133 is a deficient number, since it is larger than the sum of its proper divisors (17370027).

330030133 is a wasteful number, since it uses less digits than its factorization.

330030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370026.

The product of its (nonzero) digits is 243, while the sum is 16.

The square root of 330030133 is about 18166.7314891810. The cubic root of 330030133 is about 691.0633558744.

Adding to 330030133 its reverse (331030033), we get a palindrome (661060166).

It can be divided in two parts, 3300 and 30133, that added together give a palindrome (33433).

The spelling of 330030133 in words is "three hundred thirty million, thirty thousand, one hundred thirty-three".

Divisors: 1 19 17370007 330030133