Search a number
-
+
2013230112222 = 23747934050291
BaseRepresentation
bin11101010010111101110…
…111011001110111011110
321010110111110122012001110
4131102331313121313132
5230441043402042342
64140510512122450
7265310501413560
oct35227567316736
97113443565043
102013230112222
11706895a05a2a
12286216836426
13117b01504444
146d6259d9330
153757e735c9c
hex1d4bddd9dde

2013230112222 has 16 divisors (see below), whose sum is σ = 4601668828032. Its totient is φ = 575208603480.

The previous prime is 2013230112197. The next prime is 2013230112323. The reversal of 2013230112222 is 2222110323102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23967025104 + ... + 23967025187.

It is an arithmetic number, because the mean of its divisors is an integer number (287604301752).

Almost surely, 22013230112222 is an apocalyptic number.

2013230112222 is an abundant number, since it is smaller than the sum of its proper divisors (2588438715810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013230112222 is a wasteful number, since it uses less digits than its factorization.

2013230112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47934050303.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2013230112222 its reverse (2222110323102), we get a palindrome (4235340435324).

The spelling of 2013230112222 in words is "two trillion, thirteen billion, two hundred thirty million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 47934050291 95868100582 143802150873 287604301746 335538352037 671076704074 1006615056111 2013230112222