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211130112232 = 23136133311741
BaseRepresentation
bin1100010010100001010…
…1011101100011101000
3202011222000112222011101
43010220111131203220
511424343302042412
6240554123011144
721153000225544
oct3045025354350
9664860488141
10211130112232
11815a3498266
1234b03069ab4
1316ba91a13c0
14a30c380a24
15575a665457
hex312855d8e8

211130112232 has 32 divisors (see below), whose sum is σ = 427016013480. Its totient is φ = 97285674240.

The previous prime is 211130112217. The next prime is 211130112289. The reversal of 211130112232 is 232211031112.

It can be written as a sum of positive squares in 4 ways, for example, as 96327053956 + 114803058276 = 310366^2 + 338826^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592119 + ... + 1719622.

Almost surely, 2211130112232 is an apocalyptic number.

It is an amenable number.

211130112232 is an abundant number, since it is smaller than the sum of its proper divisors (215885901248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211130112232 is a wasteful number, since it uses less digits than its factorization.

211130112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312373 (or 3312369 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211130112232 its reverse (232211031112), we get a palindrome (443341143344).

The spelling of 211130112232 in words is "two hundred eleven billion, one hundred thirty million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 613 1226 2452 4904 7969 15938 31876 63752 3311741 6623482 13246964 26493928 43052633 86105266 172210532 344421064 2030097233 4060194466 8120388932 16240777864 26391264029 52782528058 105565056116 211130112232