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20324301015012 = 2233139495394799
BaseRepresentation
bin1001001111100000111101…
…01111100000011111100100
32122221222120111001000001220
410213300132233200133210
510130443132024440022
6111120504402220340
74165245061122441
oct447603657403744
978858514030056
1020324301015012
116526540084615
122342b9b3546b0
13b4575b8a3767
145039b69949c8
15253a35b9585c
hex127c1ebe07e4

20324301015012 has 24 divisors (see below), whose sum is σ = 47423528880000. Its totient is φ = 6774744170016.

The previous prime is 20324301014989. The next prime is 20324301015047. The reversal of 20324301015012 is 21051010342302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069989 + ... + 6464787.

It is an arithmetic number, because the mean of its divisors is an integer number (1975980370000).

Almost surely, 220324301015012 is an apocalyptic number.

It is an amenable number.

20324301015012 is an abundant number, since it is smaller than the sum of its proper divisors (27099227864988).

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

20324301015012 is a wasteful number, since it uses less digits than its factorization.

20324301015012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708755 (or 5708753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20324301015012 its reverse (21051010342302), we get a palindrome (41375311357314).

The spelling of 20324301015012 in words is "twenty trillion, three hundred twenty-four billion, three hundred one million, fifteen thousand, twelve".

Divisors: 1 2 3 4 6 12 313949 627898 941847 1255796 1883694 3767388 5394799 10789598 16184397 21579196 32368794 64737588 1693691751251 3387383502502 5081075253753 6774767005004 10162150507506 20324301015012