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210011030 = 25171498291
BaseRepresentation
bin11001000010010…
…00001110010110
3112122011122222022
430201020032112
5412230323110
632501133142
75130031025
oct1441101626
9478148868
10210011030
11a8600439
125a3ba1b2
1334680ba8
141dc6a8bc
1513685755
hexc848396

210011030 has 32 divisors (see below), whose sum is σ = 402991200. Its totient is φ = 78522880.

The previous prime is 210011029. The next prime is 210011033. The reversal of 210011030 is 30110012.

It is a junction number, because it is equal to n+sod(n) for n = 210010999 and 210011017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011033) by changing a digit.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21185 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (12593475).

Almost surely, 2210011030 is an apocalyptic number.

210011030 is a deficient number, since it is larger than the sum of its proper divisors (192980170).

210011030 is a wasteful number, since it uses less digits than its factorization.

210011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 210011030 is about 14491.7573123483. The cubic root of 210011030 is about 594.4026016749.

Adding to 210011030 its reverse (30110012), we get a palindrome (240121042).

The spelling of 210011030 in words is "two hundred ten million, eleven thousand, thirty".

Divisors: 1 2 5 10 17 34 85 149 170 298 745 1490 2533 5066 8291 12665 16582 25330 41455 82910 140947 281894 704735 1235359 1409470 2470718 6176795 12353590 21001103 42002206 105005515 210011030