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2213303424040 = 23555332585601
BaseRepresentation
bin100000001101010011001…
…010100001010000101000
321211120220220212111110101
4200031103022201100220
5242230321134032130
64412435541355144
7315622502456632
oct40152312412050
97746826774411
102213303424040
1178372509a405
122b8b52a08ab4
13130937a81697
14791a5721a52
153c88e33c1ca
hex203532a1428

2213303424040 has 16 divisors (see below), whose sum is σ = 4979932704180. Its totient is φ = 885321369600.

The previous prime is 2213303424023. The next prime is 2213303424049. The reversal of 2213303424040 is 404243033122.

It can be written as a sum of positive squares in 2 ways, for example, as 1864846972836 + 348456451204 = 1365594^2 + 590302^2 .

It is not an unprimeable number, because it can be changed into a prime (2213303424049) 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, 27666292761 + ... + 27666292840.

Almost surely, 22213303424040 is an apocalyptic number.

2213303424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213303424040 is an abundant number, since it is smaller than the sum of its proper divisors (2766629280140).

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

2213303424040 is a wasteful number, since it uses less digits than its factorization.

2213303424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55332585612 (or 55332585608 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2213303424040 its reverse (404243033122), we get a palindrome (2617546457162).

The spelling of 2213303424040 in words is "two trillion, two hundred thirteen billion, three hundred three million, four hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 55332585601 110665171202 221330342404 276662928005 442660684808 553325856010 1106651712020 2213303424040