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2213312031230 = 25677558158579
BaseRepresentation
bin100000001101010011101…
…011010110100111111110
321211120221112001210022012
4200031103223112213332
5242230330334444410
64412440450051222
7315622635565526
oct40152353264776
97746845053265
102213312031230
11783729a39093
122b8b55879b12
131309397a62b1
14791a6922686
153c88ee8c605
hex20353ad69fe

2213312031230 has 32 divisors (see below), whose sum is σ = 3990629406240. Its totient is φ = 883843608960.

The previous prime is 2213312031209. The next prime is 2213312031299. The reversal of 2213312031230 is 321302133122.

It is a junction number, because it is equal to n+sod(n) for n = 2213312031196 and 2213312031205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37754081 + ... + 37812659.

It is an arithmetic number, because the mean of its divisors is an integer number (124707168945).

Almost surely, 22213312031230 is an apocalyptic number.

2213312031230 is a deficient number, since it is larger than the sum of its proper divisors (1777317375010).

2213312031230 is a wasteful number, since it uses less digits than its factorization.

2213312031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64844.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2213312031230 its reverse (321302133122), we get a palindrome (2534614164352).

The spelling of 2213312031230 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 677 1354 3385 5581 6770 11162 27905 55810 58579 117158 292895 585790 3778337 7556674 18891685 37783370 39657983 79315966 198289915 326929399 396579830 653858798 1634646995 3269293990 221331203123 442662406246 1106656015615 2213312031230