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1440120104012 = 2219157120693941
BaseRepresentation
bin10100111101001101110…
…110001110010001001100
312002200012110001020201002
4110331031312032101030
5142043331221312022
63021325415435432
7206021342624222
oct24751566162114
95080173036632
101440120104012
1150582a289247
121b3131385b78
13a5a5881b7a5
144d9b8b1cb12
15276da46d092
hex14f4dd8e44c

1440120104012 has 24 divisors (see below), whose sum is σ = 2669749997040. Its totient is φ = 677817167040.

The previous prime is 1440120103997. The next prime is 1440120104023. The reversal of 1440120104012 is 2104010210441.

It is a super-2 number, since 2×14401201040122 (a number of 25 digits) contains 22 as substring.

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, 60335039 + ... + 60358902.

It is an arithmetic number, because the mean of its divisors is an integer number (111239583210).

Almost surely, 21440120104012 is an apocalyptic number.

It is an amenable number.

1440120104012 is a deficient number, since it is larger than the sum of its proper divisors (1229629893028).

1440120104012 is a wasteful number, since it uses less digits than its factorization.

1440120104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120694121 (or 120694119 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1440120104012 its reverse (2104010210441), we get a palindrome (3544130314453).

The spelling of 1440120104012 in words is "one trillion, four hundred forty billion, one hundred twenty million, one hundred four thousand, twelve".

Divisors: 1 2 4 19 38 76 157 314 628 2983 5966 11932 120693941 241387882 482775764 2293184879 4586369758 9172739516 18948948737 37897897474 75795794948 360030026003 720060052006 1440120104012