Search a number
-
+
213201310110201 = 3275498636154529
BaseRepresentation
bin110000011110011111001100…
…010110101101000111111001
31000221212211211212121202200100
4300132133030112231013321
5210421042240342011301
62033235155120230013
762623200133642410
oct6036371426550771
91027784755552610
10213201310110201
1161a29193457446
121bab3a1346b309
1391c6a498011aa
143a90dd9b20477
15199acc6bd6286
hexc1e7cc5ad1f9

213201310110201 has 24 divisors (see below), whose sum is σ = 351952066327680. Its totient is φ = 121829078704896.

The previous prime is 213201310110157. The next prime is 213201310110211. The reversal of 213201310110201 is 102011013102312.

213201310110201 is a `hidden beast` number, since 2 + 1 + 320 + 1 + 31 + 0 + 110 + 201 = 666.

It is not a de Polignac number, because 213201310110201 - 215 = 213201310077433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213201310110211) 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, 31564105 + ... + 37718633.

It is an arithmetic number, because the mean of its divisors is an integer number (14664669430320).

Almost surely, 2213201310110201 is an apocalyptic number.

213201310110201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213201310110201 is a deficient number, since it is larger than the sum of its proper divisors (138750756217479).

213201310110201 is a wasteful number, since it uses less digits than its factorization.

213201310110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704405 (or 6704402 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 213201310110201 its reverse (102011013102312), we get a palindrome (315212323212513).

The spelling of 213201310110201 in words is "two hundred thirteen trillion, two hundred one billion, three hundred ten million, one hundred ten thousand, two hundred one".

Divisors: 1 3 7 9 21 63 549863 1649589 3849041 4948767 6154529 11547123 18463587 34641369 43081703 55390761 129245109 387735327 3384147779527 10152443338581 23689034456689 30457330015743 71067103370067 213201310110201