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210113311430 = 25117924178747
BaseRepresentation
bin1100001110101110111…
…0101011001011000110
3202002100011021010200102
43003223232223023012
511420303001431210
6240305201244102
721115542451661
oct3035356531306
9662304233612
10210113311430
1181121539820
123487a633632
1316a76631019
14a2532dc6d8
1556eb265ea5
hex30ebbab2c6

210113311430 has 32 divisors (see below), whose sum is σ = 417808765440. Its totient is φ = 75437687520.

The previous prime is 210113311417. The next prime is 210113311481. The reversal of 210113311430 is 34113311012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12080684 + ... + 12098063.

It is an arithmetic number, because the mean of its divisors is an integer number (13056523920).

Almost surely, 2210113311430 is an apocalyptic number.

210113311430 is a deficient number, since it is larger than the sum of its proper divisors (207695454010).

210113311430 is a wasteful number, since it uses less digits than its factorization.

210113311430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178844.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 210113311430 its reverse (34113311012), we get a palindrome (244226622442).

The spelling of 210113311430 in words is "two hundred ten billion, one hundred thirteen million, three hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 24178747 48357494 120893735 241787470 265966217 531932434 1329831085 1910121013 2659662170 3820242026 9550605065 19101210130 21011331143 42022662286 105056655715 210113311430