Base | Representation |
---|---|
bin | 11101100011100100000… |
… | …001010011110000001100 |
3 | 21012011111101002222012200 |
4 | 131203210001103300030 |
5 | 231234042312041022 |
6 | 4153015044401500 |
7 | 266511213046665 |
oct | 35434401236014 |
9 | 7164441088180 |
10 | 2031050112012 |
11 | 7133aa925589 |
12 | 28976a6a6290 |
13 | 1196b1360a0c |
14 | 7043656c36c |
15 | 37c73dd5bac |
hex | 1d8e4053c0c |
2031050112012 has 18 divisors (see below), whose sum is σ = 5134043338788. Its totient is φ = 677016703992.
The previous prime is 2031050112001. The next prime is 2031050112121. The reversal of 2031050112012 is 2102110501302.
2031050112012 is a `hidden beast` number, since 2 + 0 + 31 + 0 + 501 + 120 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28209029298 + ... + 28209029369.
Almost surely, 22031050112012 is an apocalyptic number.
It is an amenable number.
2031050112012 is an abundant number, since it is smaller than the sum of its proper divisors (3102993226776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031050112012 is a wasteful number, since it uses less digits than its factorization.
2031050112012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56418058677 (or 56418058672 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 2031050112012 its reverse (2102110501302), we get a palindrome (4133160613314).
The spelling of 2031050112012 in words is "two trillion, thirty-one billion, fifty million, one hundred twelve thousand, twelve".
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