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30384113 is a prime number
BaseRepresentation
bin111001111100…
…1111111110001
32010011200011112
41303321333301
530234242423
63003123105
7516155264
oct163717761
963150145
1030384113
1116173041
12a213495
1363aaa86
14406ccdb
152a02a78
hex1cf9ff1

30384113 has 2 divisors, whose sum is σ = 30384114. Its totient is φ = 30384112.

The previous prime is 30384091. The next prime is 30384121. The reversal of 30384113 is 31148303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27384289 + 2999824 = 5233^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 30384113 - 212 = 30380017 is a prime.

It is not a weakly prime, because it can be changed into another prime (30384143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15192056 + 15192057.

It is an arithmetic number, because the mean of its divisors is an integer number (15192057).

Almost surely, 230384113 is an apocalyptic number.

It is an amenable number.

30384113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30384113 is an equidigital number, since it uses as much as digits as its factorization.

30384113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30384113 is about 5512.1786074110. The cubic root of 30384113 is about 312.0437733072.

The spelling of 30384113 in words is "thirty million, three hundred eighty-four thousand, one hundred thirteen".