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2213332223430 = 235101730472681
BaseRepresentation
bin100000001101010100111…
…000011000010111000110
321211120222221001122210110
4200031110320120113012
5242230401022122210
64412442450533450
7315623302325106
oct40152470302706
97746887048713
102213332223430
1178373a37a859
122b8b60597286
13130940a26043
14791a949b206
153c891b2a420
hex20354e185c6

2213332223430 has 32 divisors (see below), whose sum is σ = 5364591376608. Its totient is φ = 584378144000.

The previous prime is 2213332223419. The next prime is 2213332223437. The reversal of 2213332223430 is 343222333122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213332223437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365233311 + ... + 365239370.

It is an arithmetic number, because the mean of its divisors is an integer number (167643480519).

Almost surely, 22213332223430 is an apocalyptic number.

2213332223430 is an abundant number, since it is smaller than the sum of its proper divisors (3151259153178).

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

2213332223430 is a wasteful number, since it uses less digits than its factorization.

2213332223430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730472792.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 2213332223430 its reverse (343222333122), we get a palindrome (2556554556552).

The spelling of 2213332223430 in words is "two trillion, two hundred thirteen billion, three hundred thirty-two million, two hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 730472681 1460945362 2191418043 3652363405 4382836086 7304726810 10957090215 21914180430 73777740781 147555481562 221333222343 368888703905 442666444686 737777407810 1106666111715 2213332223430