Search a number
-
+
2223331103031 = 323113285152123
BaseRepresentation
bin100000010110101000110…
…111000101000100110111
321212112210202201101000120
4200112220313011010313
5242411340230244111
64421214553343023
7316426134362433
oct40265067050467
97775722641016
102223331103031
11787a0049a015
122baa91107a73
1313187541054c
147987740b9c3
153cc79866406
hex205a8dc5137

2223331103031 has 16 divisors (see below), whose sum is σ = 3120704845056. Its totient is φ = 1405229657216.

The previous prime is 2223331103017. The next prime is 2223331103087. The reversal of 2223331103031 is 1303011333222.

It is a cyclic number.

It is not a de Polignac number, because 2223331103031 - 25 = 2223331102999 is a prime.

It is a super-2 number, since 2×22233311030312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223331102992 and 2223331103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223331101031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142568265 + ... + 142583858.

It is an arithmetic number, because the mean of its divisors is an integer number (195044052816).

Almost surely, 22223331103031 is an apocalyptic number.

2223331103031 is a deficient number, since it is larger than the sum of its proper divisors (897373742025).

2223331103031 is a wasteful number, since it uses less digits than its factorization.

2223331103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285152262.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2223331103031 its reverse (1303011333222), we get a palindrome (3526342436253).

The spelling of 2223331103031 in words is "two trillion, two hundred twenty-three billion, three hundred thirty-one million, one hundred three thousand, thirty-one".

Divisors: 1 3 23 69 113 339 2599 7797 285152123 855456369 6558498829 19675496487 32222189899 96666569697 741110367677 2223331103031