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211132130 = 25111919383
BaseRepresentation
bin11001001010110…
…01111011100010
3112201021121211112
430211121323202
5413022212010
632541143322
75142410366
oct1445317342
9481247745
10211132130
11a91a6770
125a85ab42
1334984271
142007d2a6
1513807a05
hexc959ee2

211132130 has 16 divisors (see below), whose sum is σ = 414586944. Its totient is φ = 76775280.

The previous prime is 211132127. The next prime is 211132139. The reversal of 211132130 is 31231112.

It is not an unprimeable number, because it can be changed into a prime (211132139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959582 + ... + 959801.

It is an arithmetic number, because the mean of its divisors is an integer number (25911684).

Almost surely, 2211132130 is an apocalyptic number.

211132130 is a deficient number, since it is larger than the sum of its proper divisors (203454814).

211132130 is a wasteful number, since it uses less digits than its factorization.

211132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919401.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 211132130 is about 14530.3864367057. The cubic root of 211132130 is about 595.4584231648.

Adding to 211132130 its reverse (31231112), we get a palindrome (242363242).

The spelling of 211132130 in words is "two hundred eleven million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1919383 3838766 9596915 19193830 21113213 42226426 105566065 211132130