Base | Representation |
---|---|
bin | 101111110001101001100001… |
… | …010001110101111000011101 |
3 | 1000112222021111121122211121001 |
4 | 233301221201101311320131 |
5 | 210020101301130401023 |
6 | 2022515450001110301 |
7 | 62154446012122153 |
oct | 5761514121657035 |
9 | 1015867447584531 |
10 | 210120022122013 |
11 | 60a50445741043 |
12 | 1b696802328391 |
13 | 90323050789c3 |
14 | 39c5c12db73d3 |
15 | 1945a85da76ad |
hex | bf1a61475e1d |
210120022122013 has 2 divisors, whose sum is σ = 210120022122014. Its totient is φ = 210120022122012.
The previous prime is 210120022121969. The next prime is 210120022122077. The reversal of 210120022122013 is 310221220021012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 164620113610969 + 45499908511044 = 12830437^2 + 6745362^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210120022122013 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210120022122113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060011061006 + 105060011061007.
It is an arithmetic number, because the mean of its divisors is an integer number (105060011061007).
Almost surely, 2210120022122013 is an apocalyptic number.
It is an amenable number.
210120022122013 is a deficient number, since it is larger than the sum of its proper divisors (1).
210120022122013 is an equidigital number, since it uses as much as digits as its factorization.
210120022122013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 210120022122013 its reverse (310221220021012), we get a palindrome (520341242143025).
The spelling of 210120022122013 in words is "two hundred ten trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, thirteen".
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