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36030105 = 325800669
BaseRepresentation
bin1000100101110…
…0011010011001
32111210112000100
42021130122121
533210430410
63324130013
7615152016
oct211343231
974715010
1036030105
1119379a51
1210096909
1376068b7
144adc70d
15326a8c0
hex225c699

36030105 has 12 divisors (see below), whose sum is σ = 62452260. Its totient is φ = 19216032.

The previous prime is 36030079. The next prime is 36030107. The reversal of 36030105 is 50103063.

36030105 is a `hidden beast` number, since 360 + 301 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 28869129 = 2676^2 + 5373^2 .

It is not a de Polignac number, because 36030105 - 25 = 36030073 is a prime.

It is a super-2 number, since 2×360301052 = 2596336932622050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36030107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400290 + ... + 400379.

It is an arithmetic number, because the mean of its divisors is an integer number (5204355).

Almost surely, 236030105 is an apocalyptic number.

It is an amenable number.

36030105 is a deficient number, since it is larger than the sum of its proper divisors (26422155).

36030105 is a wasteful number, since it uses less digits than its factorization.

36030105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800680 (or 800677 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 36030105 is about 6002.5082257336. The cubic root of 36030105 is about 330.2847404669.

Adding to 36030105 its reverse (50103063), we get a palindrome (86133168).

The spelling of 36030105 in words is "thirty-six million, thirty thousand, one hundred five".

Divisors: 1 3 5 9 15 45 800669 2402007 4003345 7206021 12010035 36030105