Base | Representation |
---|---|
bin | 11101010000010101011… |
… | …110101010101011110101 |
3 | 21010012012120210102101200 |
4 | 131100111132222223311 |
5 | 230414302143231341 |
6 | 4135322313243113 |
7 | 265150466005023 |
oct | 35202536525365 |
9 | 7105176712350 |
10 | 2010405055221 |
11 | 705676273882 |
12 | 285768703499 |
13 | 117771143094 |
14 | 6d438731713 |
15 | 374666ebdb6 |
hex | 1d4157aaaf5 |
2010405055221 has 48 divisors (see below), whose sum is σ = 3109997928960. Its totient is φ = 1249170612480.
The previous prime is 2010405055207. The next prime is 2010405055229. The reversal of 2010405055221 is 1225505040102.
2010405055221 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 40 + 50 + 552 + 21 = 666.
It is not a de Polignac number, because 2010405055221 - 223 = 2010396666613 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010405055229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227025 + ... + 2018006.
It is an arithmetic number, because the mean of its divisors is an integer number (64791623520).
Almost surely, 22010405055221 is an apocalyptic number.
It is an amenable number.
2010405055221 is a deficient number, since it is larger than the sum of its proper divisors (1099592873739).
2010405055221 is a wasteful number, since it uses less digits than its factorization.
2010405055221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2245186 (or 2245183 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The spelling of 2010405055221 in words is "two trillion, ten billion, four hundred five million, fifty-five thousand, two hundred twenty-one".
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