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30133199 is a prime number
BaseRepresentation
bin111001011110…
…0101111001111
32002200220222102
41302330233033
530203230244
62553505315
7514061615
oct162745717
962626872
1030133199
1116011578
12a11223b
1363207c5
1440056b5
1529a354e
hex1cbcbcf

30133199 has 2 divisors, whose sum is σ = 30133200. Its totient is φ = 30133198.

The previous prime is 30133193. The next prime is 30133217. The reversal of 30133199 is 99133103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30133199 - 220 = 29084623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30133193) 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 as a sum of consecutive naturals, namely, 15066599 + 15066600.

It is an arithmetic number, because the mean of its divisors is an integer number (15066600).

Almost surely, 230133199 is an apocalyptic number.

30133199 is a deficient number, since it is larger than the sum of its proper divisors (1).

30133199 is an equidigital number, since it uses as much as digits as its factorization.

30133199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 30133199 is about 5489.3714576443. The cubic root of 30133199 is about 311.1824386296.

The spelling of 30133199 in words is "thirty million, one hundred thirty-three thousand, one hundred ninety-nine".