Search a number
-
+
211132322210 = 25611272725343
BaseRepresentation
bin1100010010100001110…
…1111001000110100010
3202011222011201020200102
43010220131321012202
511424344333302320
6240554242222402
721153025061615
oct3045035710642
9664864636612
10211132322210
11815a4767697
1234b03954a02
1316ba9796294
14a30c79817c
15575a950175
hex31287791a2

211132322210 has 32 divisors (see below), whose sum is σ = 389309939712. Its totient is φ = 82414342080.

The previous prime is 211132322197. The next prime is 211132322221. The reversal of 211132322210 is 12223231112.

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, 1285202 + ... + 1440141.

It is an arithmetic number, because the mean of its divisors is an integer number (12165935616).

Almost surely, 2211132322210 is an apocalyptic number.

211132322210 is a deficient number, since it is larger than the sum of its proper divisors (178177617502).

211132322210 is a wasteful number, since it uses less digits than its factorization.

211132322210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725538.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211132322210 its reverse (12223231112), we get a palindrome (223355553322).

The spelling of 211132322210 in words is "two hundred eleven billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 127 254 305 610 635 1270 7747 15494 38735 77470 2725343 5450686 13626715 27253430 166245923 332491846 346118561 692237122 831229615 1662459230 1730592805 3461185610 21113232221 42226464442 105566161105 211132322210