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20324211410305 = 5111759887362969
BaseRepresentation
bin1001001111100000110010…
…11001101100010110000001
32122221222100020102121112001
410213300121121230112001
510130442441110112210
6111120451441504001
74165242622364305
oct447603131542601
978858306377461
1020324211410305
1165264a4543240
122342b75342001
13b4574615c71a
145039a8b0bd05
15253a2cd9603a
hex127c1966c581

20324211410305 has 32 divisors (see below), whose sum is σ = 28171861378560. Its totient is φ = 13911489054720.

The previous prime is 20324211410257. The next prime is 20324211410357. The reversal of 20324211410305 is 50301411242302.

It is not a de Polignac number, because 20324211410305 - 223 = 20324203021697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55812861 + ... + 56175829.

It is an arithmetic number, because the mean of its divisors is an integer number (880370668080).

Almost surely, 220324211410305 is an apocalyptic number.

It is an amenable number.

20324211410305 is a deficient number, since it is larger than the sum of its proper divisors (7847649968255).

20324211410305 is a wasteful number, since it uses less digits than its factorization.

20324211410305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422889.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20324211410305 its reverse (50301411242302), we get a palindrome (70625622652607).

The spelling of 20324211410305 in words is "twenty trillion, three hundred twenty-four billion, two hundred eleven million, four hundred ten thousand, three hundred five".

Divisors: 1 5 11 17 55 85 187 935 59887 299435 362969 658757 1018079 1814845 3293785 3992659 5090395 6170473 11198869 19963295 30852365 55994345 67875203 339376015 21737124503 108685622515 239108369533 369531116551 1195541847665 1847655582755 4064842282061 20324211410305