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20204304241 = 112359465119
BaseRepresentation
bin10010110100010001…
…010011011101110001
31221011001221222222111
4102310101103131301
5312334300213431
613140504205321
71313452516042
oct226421233561
957131858874
1020204304241
118628891900
123aba469841
131b9cb0b114
14d994a88c9
157d3b757b1
hex4b4453771

20204304241 has 12 divisors (see below), whose sum is σ = 22269945600. Its totient is φ = 18316346840.

The previous prime is 20204304229. The next prime is 20204304259. The reversal of 20204304241 is 14240340202.

It is a happy number.

It is not a de Polignac number, because 20204304241 - 29 = 20204303729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20204301241) 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 11 ways as a sum of consecutive naturals, for example, 189121 + ... + 275998.

It is an arithmetic number, because the mean of its divisors is an integer number (1855828800).

Almost surely, 220204304241 is an apocalyptic number.

It is an amenable number.

20204304241 is a deficient number, since it is larger than the sum of its proper divisors (2065641359).

20204304241 is a wasteful number, since it uses less digits than its factorization.

20204304241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465500 (or 465489 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20204304241 its reverse (14240340202), we get a palindrome (34444644443).

The spelling of 20204304241 in words is "twenty billion, two hundred four million, three hundred four thousand, two hundred forty-one".

Divisors: 1 11 121 359 3949 43439 465119 5116309 56279399 166977721 1836754931 20204304241