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2040031000312 = 231913421256581
BaseRepresentation
bin11101101011111011010…
…100101011011011111000
321020000200021020100220021
4131223323110223123320
5231410440414002222
64201102144140224
7300246604251544
oct35537324533370
97200607210807
102040031000312
11717199352918
1228b456307674
1311a4b2b7bcc6
1470a4920aa24
15380ec589ac7
hex1dafb52b6f8

2040031000312 has 16 divisors (see below), whose sum is σ = 4026376974600. Its totient is φ = 966330473760.

The previous prime is 2040031000307. The next prime is 2040031000339. The reversal of 2040031000312 is 2130001300402.

It is a happy number.

It is a super-3 number, since 3×20400310003123 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6710628139 + ... + 6710628442.

Almost surely, 22040031000312 is an apocalyptic number.

It is an amenable number.

2040031000312 is a deficient number, since it is larger than the sum of its proper divisors (1986345974288).

2040031000312 is a wasteful number, since it uses less digits than its factorization.

2040031000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421256606 (or 13421256602 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2040031000312 its reverse (2130001300402), we get a palindrome (4170032300714).

The spelling of 2040031000312 in words is "two trillion, forty billion, thirty-one million, three hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8 19 38 76 152 13421256581 26842513162 53685026324 107370052648 255003875039 510007750078 1020015500156 2040031000312