Search a number
-
+
212031300230002 = 21185972171351631
BaseRepresentation
bin110000001101011101100010…
…010101001101101101110010
31000210201222211212121120222201
4300031131202111031231302
5210242410100324330002
62030541500140053414
762442520165025101
oct6015354225155562
91023658755546881
10212031300230002
1161617a73376230
121b94510553426a
13914060952c406
143a505265cc038
15197a649d22087
hexc0d76254db72

212031300230002 has 32 divisors (see below), whose sum is σ = 347023370098944. Its totient is φ = 96360348537600.

The previous prime is 212031300229961. The next prime is 212031300230033. The reversal of 212031300230002 is 200032003130212.

212031300230002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106640727 + ... + 4106692357.

It is an arithmetic number, because the mean of its divisors is an integer number (10844480315592).

Almost surely, 2212031300230002 is an apocalyptic number.

212031300230002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212031300230002 is a deficient number, since it is larger than the sum of its proper divisors (134992069868942).

212031300230002 is a wasteful number, since it uses less digits than its factorization.

212031300230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81954.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212031300230002 its reverse (200032003130212), we get a palindrome (412063303360214).

The spelling of 212031300230002 in words is "two hundred twelve trillion, thirty-one billion, three hundred million, two hundred thirty thousand, two".

Divisors: 1 2 11 22 8597 17194 21713 43426 51631 94567 103262 189134 238843 477686 567941 1135882 186666661 373333322 443871707 887743414 1121063903 2053333271 2242127806 4106666542 4882588777 9765177554 12331702933 24663405866 9637786374091 19275572748182 106015650115001 212031300230002