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210113311415 = 576198413729
BaseRepresentation
bin1100001110101110111…
…0101011001010110111
3202002100011021010122212
43003223232223022313
511420303001431130
6240305201244035
721115542451640
oct3035356531267
9662304233585
10210113311415
1181121539807
123487a63361b
1316a76631007
14a2532dc6c7
1556eb265e95
hex30ebbab2b7

210113311415 has 16 divisors (see below), whose sum is σ = 292879260480. Its totient is φ = 141715768320.

The previous prime is 210113311393. The next prime is 210113311417. The reversal of 210113311415 is 514113311012.

It is not a de Polignac number, because 210113311415 - 28 = 210113311159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113311417) by changing a digit.

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, 49204730 + ... + 49208999.

It is an arithmetic number, because the mean of its divisors is an integer number (18304953780).

Almost surely, 2210113311415 is an apocalyptic number.

210113311415 is a deficient number, since it is larger than the sum of its proper divisors (82765949065).

210113311415 is an equidigital number, since it uses as much as digits as its factorization.

210113311415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98413802.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 210113311415 its reverse (514113311012), we get a palindrome (724226622427).

The spelling of 210113311415 in words is "two hundred ten billion, one hundred thirteen million, three hundred eleven thousand, four hundred fifteen".

Divisors: 1 5 7 35 61 305 427 2135 98413729 492068645 688896103 3444480515 6003237469 30016187345 42022662283 210113311415