Search a number
-
+
212031301141401 = 37212711357400029
BaseRepresentation
bin110000001101011101100010…
…011000101100001110011001
31000210201222211221022220012020
4300031131202120230032121
5210242410101043011101
62030541500211405053
762442520205542200
oct6015354230541631
91023658757286166
10212031301141401
1161617a73938a55
121b9451058b3789
13914060978b1c1
143a50526788237
15197a649e52136
hexc0d76262c399

212031301141401 has 24 divisors (see below), whose sum is σ = 331454362475520. Its totient is φ = 120206721896352.

The previous prime is 212031301141379. The next prime is 212031301141447. The reversal of 212031301141401 is 104141103130212.

It is not a de Polignac number, because 212031301141401 - 27 = 212031301141273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212031301141901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5678681346 + ... + 5678718683.

It is an arithmetic number, because the mean of its divisors is an integer number (13810598436480).

Almost surely, 2212031301141401 is an apocalyptic number.

212031301141401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212031301141401 is a deficient number, since it is larger than the sum of its proper divisors (119423061334119).

212031301141401 is a wasteful number, since it uses less digits than its factorization.

212031301141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11357400173 (or 11357400166 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 212031301141401 its reverse (104141103130212), we get a palindrome (316172404271613).

The spelling of 212031301141401 in words is "two hundred twelve trillion, thirty-one billion, three hundred one million, one hundred forty-one thousand, four hundred one".

Divisors: 1 3 7 21 49 127 147 381 889 2667 6223 18669 11357400029 34072200087 79501800203 238505400609 556512601421 1442389803683 1669537804263 4327169411049 10096728625781 30290185877343 70677100380467 212031301141401