Search a number
-
+
100211033212 = 22231089250361
BaseRepresentation
bin101110101010100001…
…0110000010001111100
3100120122212201221101121
41131111002300101330
53120213011030322
6114011502120324
710145215504453
oct1352502602174
9316585657347
10100211033212
1139554574514
12175085800a4
1395b045a974
144bc90b5b9a
152917a22ec7
hex17550b047c

100211033212 has 12 divisors (see below), whose sum is σ = 182994060816. Its totient is φ = 47927015840.

The previous prime is 100211033141. The next prime is 100211033227. The reversal of 100211033212 is 212330112001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 544625089 + ... + 544625272.

It is an arithmetic number, because the mean of its divisors is an integer number (15249505068).

Almost surely, 2100211033212 is an apocalyptic number.

It is an amenable number.

100211033212 is a deficient number, since it is larger than the sum of its proper divisors (82783027604).

100211033212 is a wasteful number, since it uses less digits than its factorization.

100211033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089250388 (or 1089250386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100211033212 its reverse (212330112001), we get a palindrome (312541145213).

The spelling of 100211033212 in words is "one hundred billion, two hundred eleven million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 1089250361 2178500722 4357001444 25052758303 50105516606 100211033212