Base | Representation |
---|---|
bin | 11111000000110110000… |
… | …001101110101110011100 |
3 | 21112202000200222201122122 |
4 | 133000312001232232130 |
5 | 234404204302431022 |
6 | 4311021531002112 |
7 | 306655242551123 |
oct | 37006601565634 |
9 | 7482020881578 |
10 | 2131210202012 |
11 | 751928664671 |
12 | 2a5061b99338 |
13 | 125c84092b68 |
14 | 75218982aba |
15 | 3a6871e4742 |
hex | 1f03606eb9c |
2131210202012 has 24 divisors (see below), whose sum is σ = 3774175024704. Its totient is φ = 1052910093312.
The previous prime is 2131210201997. The next prime is 2131210202113. The reversal of 2131210202012 is 2102020121312.
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, 4211828 + ... + 4690619.
It is an arithmetic number, because the mean of its divisors is an integer number (157257292696).
Almost surely, 22131210202012 is an apocalyptic number.
It is an amenable number.
2131210202012 is a deficient number, since it is larger than the sum of its proper divisors (1642964822692).
2131210202012 is a wasteful number, since it uses less digits than its factorization.
2131210202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8903165 (or 8903163 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 2131210202012 its reverse (2102020121312), we get a palindrome (4233230323324).
The spelling of 2131210202012 in words is "two trillion, one hundred thirty-one billion, two hundred ten million, two hundred two thousand, twelve".
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