Search a number
-
+
2213321131302 = 231919415097643
BaseRepresentation
bin100000001101010100001…
…110000100010100100110
321211120222011012010020220
4200031110032010110212
5242230340202200202
64412441413105210
7315623106126411
oct40152416042446
97746864163226
102213321131302
11783734094106
122b8b58928206
1313093b641358
14791a7c10b78
153c890b88abc
hex20354384526

2213321131302 has 16 divisors (see below), whose sum is σ = 4659623434560. Its totient is φ = 698943515112.

The previous prime is 2213321131297. The next prime is 2213321131327. The reversal of 2213321131302 is 2031311233122.

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, 9707548708 + ... + 9707548935.

It is an arithmetic number, because the mean of its divisors is an integer number (291226464660).

Almost surely, 22213321131302 is an apocalyptic number.

2213321131302 is an abundant number, since it is smaller than the sum of its proper divisors (2446302303258).

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

2213321131302 is a wasteful number, since it uses less digits than its factorization.

2213321131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415097667.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2213321131302 its reverse (2031311233122), we get a palindrome (4244632364424).

The spelling of 2213321131302 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 19 38 57 114 19415097643 38830195286 58245292929 116490585858 368886855217 737773710434 1106660565651 2213321131302