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30166153 is a prime number
BaseRepresentation
bin111001100010…
…0110010001001
32002202121011221
41303010302021
530210304103
62554322041
7514256653
oct163046211
962677157
1030166153
1116034306
12a129321
1363327c4
1440136d3
1529ad1bd
hex1cc4c89

30166153 has 2 divisors, whose sum is σ = 30166154. Its totient is φ = 30166152.

The previous prime is 30166139. The next prime is 30166163. The reversal of 30166153 is 35166103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26915344 + 3250809 = 5188^2 + 1803^2 .

It is a cyclic number.

It is not a de Polignac number, because 30166153 - 213 = 30157961 is a prime.

It is not a weakly prime, because it can be changed into another prime (30166163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15083076 + 15083077.

It is an arithmetic number, because the mean of its divisors is an integer number (15083077).

Almost surely, 230166153 is an apocalyptic number.

It is an amenable number.

30166153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30166153 is an equidigital number, since it uses as much as digits as its factorization.

30166153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 30166153 is about 5492.3722561385. The cubic root of 30166153 is about 311.2958348225.

The spelling of 30166153 in words is "thirty million, one hundred sixty-six thousand, one hundred fifty-three".