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30095137 is a prime number
BaseRepresentation
bin111001011001…
…1011100100001
32002121222202201
41302303130201
530201021022
62553013201
7513542632
oct162633441
962558681
1030095137
1115a95a16
12a0b4201
136309397
143dd5889
152997127
hex1cb3721

30095137 has 2 divisors, whose sum is σ = 30095138. Its totient is φ = 30095136.

The previous prime is 30095113. The next prime is 30095147. The reversal of 30095137 is 73159003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29062881 + 1032256 = 5391^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 30095137 - 215 = 30062369 is a prime.

It is not a weakly prime, because it can be changed into another prime (30095147) 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 as a sum of consecutive naturals, namely, 15047568 + 15047569.

It is an arithmetic number, because the mean of its divisors is an integer number (15047569).

Almost surely, 230095137 is an apocalyptic number.

It is an amenable number.

30095137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30095137 is an equidigital number, since it uses as much as digits as its factorization.

30095137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 30095137 is about 5485.9034807404. The cubic root of 30095137 is about 311.0513626427.

The spelling of 30095137 in words is "thirty million, ninety-five thousand, one hundred thirty-seven".