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30276193 is a prime number
BaseRepresentation
bin111001101111…
…1101001100001
32002222012010111
41303133221201
530222314233
63000531321
7515225533
oct163375141
962865114
1030276193
11160a9a52
12a180b41
13637090c
144041853
1529d0acd
hex1cdfa61

30276193 has 2 divisors, whose sum is σ = 30276194. Its totient is φ = 30276192.

The previous prime is 30276187. The next prime is 30276199. The reversal of 30276193 is 39167203.

It is a balanced prime because it is at equal distance from previous prime (30276187) and next prime (30276199).

It can be written as a sum of positive squares in only one way, i.e., 16378209 + 13897984 = 4047^2 + 3728^2 .

It is an emirp because it is prime and its reverse (39167203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30276193 is a prime.

It is not a weakly prime, because it can be changed into another prime (30276199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15138096 + 15138097.

It is an arithmetic number, because the mean of its divisors is an integer number (15138097).

Almost surely, 230276193 is an apocalyptic number.

It is an amenable number.

30276193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30276193 is an equidigital number, since it uses as much as digits as its factorization.

30276193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 30276193 is about 5502.3806665842. The cubic root of 30276193 is about 311.6738901672.

The spelling of 30276193 in words is "thirty million, two hundred seventy-six thousand, one hundred ninety-three".