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30243110223 = 356411787101
BaseRepresentation
bin11100001010101000…
…010011110101001111
32220001200202011220110
4130022220103311033
5443414214011343
621520554451103
72120311124004
oct341250236517
986050664813
1030243110223
111190a4a1377
125a40433a93
132b0c8647c1
14166c84d8ab
15bc014b833
hex70aa13d4f

30243110223 has 8 divisors (see below), whose sum is σ = 40331317936. Its totient is φ = 20158488000.

The previous prime is 30243110221. The next prime is 30243110237. The reversal of 30243110223 is 32201134203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30243110223 - 21 = 30243110221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30243110223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243110221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876628 + ... + 910473.

It is an arithmetic number, because the mean of its divisors is an integer number (5041414742).

Almost surely, 230243110223 is an apocalyptic number.

30243110223 is a deficient number, since it is larger than the sum of its proper divisors (10088207713).

30243110223 is a wasteful number, since it uses less digits than its factorization.

30243110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792745.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30243110223 its reverse (32201134203), we get a palindrome (62444244426).

The spelling of 30243110223 in words is "thirty billion, two hundred forty-three million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 5641 16923 1787101 5361303 10081036741 30243110223