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3030133 = 10728319
BaseRepresentation
bin1011100011110001110101
312200221120011
423203301311
51233431013
6144540221
734520131
oct13436165
95627504
103030133
11178a647
121021671
138212a2
1458c3c1
153ecc3d
hex2e3c75

3030133 has 4 divisors (see below), whose sum is σ = 3058560. Its totient is φ = 3001708.

The previous prime is 3030127. The next prime is 3030143. The reversal of 3030133 is 3310303.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3310303 = 13732411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3030133 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 (3030113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14053 + ... + 14266.

It is an arithmetic number, because the mean of its divisors is an integer number (764640).

Almost surely, 23030133 is an apocalyptic number.

It is an amenable number.

3030133 is a deficient number, since it is larger than the sum of its proper divisors (28427).

3030133 is a wasteful number, since it uses less digits than its factorization.

3030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28426.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 3030133 is about 1740.7277213855. The cubic root of 3030133 is about 144.7062304338.

Adding to 3030133 its reverse (3310303), we get a palindrome (6340436).

The spelling of 3030133 in words is "three million, thirty thousand, one hundred thirty-three".

Divisors: 1 107 28319 3030133