Base | Representation |
---|---|
bin | 11101001001101110101… |
… | …101010001010100100000 |
3 | 21002111220021012000222200 |
4 | 131021232231101110200 |
5 | 230310240400333440 |
6 | 4132150415133200 |
7 | 264506641032612 |
oct | 35115655212440 |
9 | 7074807160880 |
10 | 2003312121120 |
11 | 702666514472 |
12 | 284309214200 |
13 | 116bb07cb85b |
14 | 6cd64702db2 |
15 | 3719db76c30 |
hex | 1d26eb51520 |
2003312121120 has 144 divisors (see below), whose sum is σ = 6922838482560. Its totient is φ = 527454300672.
The previous prime is 2003312121061. The next prime is 2003312121133. The reversal of 2003312121120 is 211212133002.
2003312121120 is a `hidden beast` number, since 2 + 0 + 0 + 331 + 212 + 1 + 120 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2003312121093 and 2003312121102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8691234 + ... + 8918753.
It is an arithmetic number, because the mean of its divisors is an integer number (48075267240).
Almost surely, 22003312121120 is an apocalyptic number.
2003312121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2003312121120 is an abundant number, since it is smaller than the sum of its proper divisors (4919526361440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003312121120 is a wasteful number, since it uses less digits than its factorization.
2003312121120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17610087 (or 17610076 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2003312121120 its reverse (211212133002), we get a palindrome (2214524254122).
The spelling of 2003312121120 in words is "two trillion, three billion, three hundred twelve million, one hundred twenty-one thousand, one hundred twenty".
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