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30827000210 = 254120174821
BaseRepresentation
bin11100101101011011…
…101011000110010010
32221120101102212101112
4130231123223012102
51001113203001320
622054533333322
72140631115116
oct345533530622
987511385345
1030827000210
111208a046586
125b83a97242
132ba380c736
1416c6201746
15c06535ec5
hex72d6eb192

30827000210 has 16 divisors (see below), whose sum is σ = 55490688792. Its totient is φ = 12330336000.

The previous prime is 30827000207. The next prime is 30827000219. The reversal of 30827000210 is 1200072803.

It can be written as a sum of positive squares in 4 ways, for example, as 28230384361 + 2596615849 = 168019^2 + 50957^2 .

It is not an unprimeable number, because it can be changed into a prime (30827000219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374600 + ... + 449420.

Almost surely, 230827000210 is an apocalyptic number.

30827000210 is a deficient number, since it is larger than the sum of its proper divisors (24663688582).

30827000210 is a wasteful number, since it uses less digits than its factorization.

30827000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116029.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 30827000210 in words is "thirty billion, eight hundred twenty-seven million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 41201 74821 82402 149642 206005 374105 412010 748210 3082700021 6165400042 15413500105 30827000210