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30230099 = 113267523
BaseRepresentation
bin111001101010…
…0011001010011
32002212211220022
41303110121103
530214330344
62555534055
7514644254
oct163243123
962784808
1030230099
1116078359
12a15a32b
136355943
14402cb2b
1529c20ee
hex1cd4653

30230099 has 4 divisors (see below), whose sum is σ = 30497736. Its totient is φ = 29962464.

The previous prime is 30230089. The next prime is 30230107. The reversal of 30230099 is 99003203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30230099 - 224 = 13452883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230059) 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, 133649 + ... + 133874.

It is an arithmetic number, because the mean of its divisors is an integer number (7624434).

Almost surely, 230230099 is an apocalyptic number.

30230099 is a deficient number, since it is larger than the sum of its proper divisors (267637).

30230099 is a wasteful number, since it uses less digits than its factorization.

30230099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267636.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 30230099 is about 5498.1905205258. The cubic root of 30230099 is about 311.5156404920.

The spelling of 30230099 in words is "thirty million, two hundred thirty thousand, ninety-nine".

Divisors: 1 113 267523 30230099