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20324323110030 = 23531118971836943
BaseRepresentation
bin1001001111100001000000…
…00011110010110010001110
32122221222122000121112201220
410213300200003302302032
510130443203204010110
6111120510511544210
74165245446665422
oct447604003626216
978858560545656
1020324323110030
1165265515a5965
122342ba682b066
13b4576333b634
145039b98a6b82
15253a37aac370
hex127c200f2c8e

20324323110030 has 64 divisors (see below), whose sum is σ = 50356131176448. Its totient is φ = 5244542887680.

The previous prime is 20324323109989. The next prime is 20324323110041. The reversal of 20324323110030 is 3001132342302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10145739 + ... + 11982681.

It is an arithmetic number, because the mean of its divisors is an integer number (786814549632).

Almost surely, 220324323110030 is an apocalyptic number.

20324323110030 is an abundant number, since it is smaller than the sum of its proper divisors (30031808066418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20324323110030 is a wasteful number, since it uses less digits than its factorization.

20324323110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848881.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20324323110030 its reverse (3001132342302), we get a palindrome (23325455452332).

The spelling of 20324323110030 in words is "twenty trillion, three hundred twenty-four billion, three hundred twenty-three million, one hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 11897 23794 35691 59485 71382 118970 178455 356910 368807 737614 1106421 1836943 1844035 2212842 3673886 3688070 5510829 5532105 9184715 11021658 11064210 18369430 27554145 55108290 56945233 113890466 170835699 284726165 341671398 569452330 854178495 1708356990 21854110871 43708221742 65562332613 109270554355 131124665226 218541108710 327811663065 655623326130 677477437001 1354954874002 2032432311003 3387387185005 4064864622006 6774774370010 10162161555015 20324323110030