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211130210 = 2523988339
BaseRepresentation
bin11001001010110…
…01011101100010
3112201021112012102
430211121131202
5413022131320
632541130402
75142401654
oct1445313542
9481245172
10211130210
11a91a5285
125a859a02
1334983425
142007c6d4
1513807175
hexc959762

211130210 has 16 divisors (see below), whose sum is σ = 381628800. Its totient is φ = 84097776.

The previous prime is 211130201. The next prime is 211130239. The reversal of 211130210 is 12031112.

211130210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211130191 and 211130200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41780 + ... + 46559.

It is an arithmetic number, because the mean of its divisors is an integer number (23851800).

Almost surely, 2211130210 is an apocalyptic number.

211130210 is a deficient number, since it is larger than the sum of its proper divisors (170498590).

211130210 is a wasteful number, since it uses less digits than its factorization.

211130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88585.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 211130210 is about 14530.3203681130. The cubic root of 211130210 is about 595.4566181598.

Adding to 211130210 its reverse (12031112), we get a palindrome (223161322).

The spelling of 211130210 in words is "two hundred eleven million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 239 478 1195 2390 88339 176678 441695 883390 21113021 42226042 105565105 211130210