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210001302005 = 51117376070279
BaseRepresentation
bin1100001110010100001…
…1011001000111110101
3202002001100111110122012
43003211003121013311
511420040313131010
6240250120414005
721113012420615
oct3034503310765
9662040443565
10210001302005
1181074295450
1234849017305
1316a59374161
14a2424a2a45
1556e14dd005
hex30e50d91f5

210001302005 has 32 divisors (see below), whose sum is σ = 298949149440. Its totient is φ = 139859205120.

The previous prime is 210001301989. The next prime is 210001302011. The reversal of 210001302005 is 500203100012.

It is a happy number.

210001302005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210001302005 - 24 = 210001301989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3000545 + ... + 3069734.

It is an arithmetic number, because the mean of its divisors is an integer number (9342160920).

Almost surely, 2210001302005 is an apocalyptic number.

It is an amenable number.

210001302005 is a deficient number, since it is larger than the sum of its proper divisors (88947847435).

210001302005 is a wasteful number, since it uses less digits than its factorization.

210001302005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070349.

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 210001302005 its reverse (500203100012), we get a palindrome (710204402017).

The spelling of 210001302005 in words is "two hundred ten billion, one million, three hundred two thousand, five".

Divisors: 1 5 11 17 37 55 85 185 187 407 629 935 2035 3145 6919 34595 6070279 30351395 66773069 103194743 224600323 333865345 515973715 1123001615 1135142173 2470603553 3818205491 5675710865 12353017765 19091027455 42000260401 210001302005