Search a number
-
+
21332113201133 = 73047444743019
BaseRepresentation
bin1001101100110110001010…
…00001111001011111101101
32210112022220122110121020122
410312123011001321133231
510244001131434414013
6113211500523054325
74331123436300350
oct466330501713755
983468818417218
1021332113201133
116884997858579
1224863816713a5
13bb97c0503a27
1453a6a0776297
1526ed6d1a8a08
hex1366c50797ed

21332113201133 has 4 divisors (see below), whose sum is σ = 24379557944160. Its totient is φ = 18284668458108.

The previous prime is 21332113201127. The next prime is 21332113201141. The reversal of 21332113201133 is 33110231123312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21332113201133 - 28 = 21332113200877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332113201103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523722371503 + ... + 1523722371516.

It is an arithmetic number, because the mean of its divisors is an integer number (6094889486040).

Almost surely, 221332113201133 is an apocalyptic number.

It is an amenable number.

21332113201133 is a deficient number, since it is larger than the sum of its proper divisors (3047444743027).

21332113201133 is an equidigital number, since it uses as much as digits as its factorization.

21332113201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047444743026.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 21332113201133 its reverse (33110231123312), we get a palindrome (54442344324445).

The spelling of 21332113201133 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 7 3047444743019 21332113201133