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30118059 = 3219176129
BaseRepresentation
bin111001011100…
…1000010101011
32002200011012200
41302321002223
530202234214
62553311243
7513666516
oct162710253
962604180
1030118059
1116001164
12a105523
13631694a
143dddd7d
15299dd09
hex1cb90ab

30118059 has 12 divisors (see below), whose sum is σ = 45793800. Its totient is φ = 19021824.

The previous prime is 30118057. The next prime is 30118061. The reversal of 30118059 is 95081103.

It is an interprime number because it is at equal distance from previous prime (30118057) and next prime (30118061).

It is not a de Polignac number, because 30118059 - 21 = 30118057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30118051) 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 11 ways as a sum of consecutive naturals, for example, 87894 + ... + 88235.

It is an arithmetic number, because the mean of its divisors is an integer number (3816150).

Almost surely, 230118059 is an apocalyptic number.

30118059 is a deficient number, since it is larger than the sum of its proper divisors (15675741).

30118059 is a wasteful number, since it uses less digits than its factorization.

30118059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176154 (or 176151 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 30118059 is about 5487.9922558254. The cubic root of 30118059 is about 311.1303134926.

The spelling of 30118059 in words is "thirty million, one hundred eighteen thousand, fifty-nine".

Divisors: 1 3 9 19 57 171 176129 528387 1585161 3346451 10039353 30118059