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211132310210 = 25297110254119
BaseRepresentation
bin1100010010100001110…
…1110110001011000010
3202011222011200122012222
43010220131312023002
511424344332411320
6240554242051042
721153025011623
oct3045035661302
9664864618188
10211132310210
11815a4759678
1234b03949a82
1316ba9790993
14a30c793a4a
15575a94b825
hex31287762c2

211132310210 has 32 divisors (see below), whose sum is σ = 398680185600. Its totient is φ = 80392285120.

The previous prime is 211132310183. The next prime is 211132310267. The reversal of 211132310210 is 12013231112.

It is a super-2 number, since 2×2111323102102 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 5106470 + ... + 5147649.

It is an arithmetic number, because the mean of its divisors is an integer number (12458755800).

Almost surely, 2211132310210 is an apocalyptic number.

211132310210 is a deficient number, since it is larger than the sum of its proper divisors (187547875390).

211132310210 is a wasteful number, since it uses less digits than its factorization.

211132310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254226.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211132310210 its reverse (12013231112), we get a palindrome (223145541322).

The spelling of 211132310210 in words is "two hundred eleven billion, one hundred thirty-two million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 71 142 145 290 355 710 2059 4118 10295 20590 10254119 20508238 51270595 102541190 297369451 594738902 728042449 1456084898 1486847255 2973694510 3640212245 7280424490 21113231021 42226462042 105566155105 211132310210