Base | Representation |
---|---|
bin | 1001000110000110110001… |
… | …00000001000100000111000 |
3 | 2121211002002002012102002112 |
4 | 10203003120200020200320 |
5 | 10110144022002013222 |
6 | 110312155500151452 |
7 | 4133011266115655 |
oct | 443033040104070 |
9 | 77732062172075 |
10 | 20001000032312 |
11 | 6411416103122 |
12 | 22b03b2538588 |
13 | b21117532830 |
14 | 4d20a6db6c2c |
15 | 24a412a71be2 |
hex | 1230d8808838 |
20001000032312 has 32 divisors (see below), whose sum is σ = 40485379594800. Its totient is φ = 9208660518144.
The previous prime is 20001000032281. The next prime is 20001000032333. The reversal of 20001000032312 is 21323000010002.
It is a happy number.
It is a congruent number.
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, 235064198 + ... + 235149269.
Almost surely, 220001000032312 is an apocalyptic number.
It is an amenable number.
20001000032312 is an abundant number, since it is smaller than the sum of its proper divisors (20484379562488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20001000032312 is a wasteful number, since it uses less digits than its factorization.
20001000032312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470213895 (or 470213891 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 20001000032312 its reverse (21323000010002), we get a palindrome (41324000042314).
The spelling of 20001000032312 in words is "twenty trillion, one billion, thirty-two thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •