Base | Representation |
---|---|
bin | 110011010100001110… |
… | …001110000101101101 |
3 | 12021020000120100112012 |
4 | 303110032032011231 |
5 | 1400321111330234 |
6 | 41151310251005 |
7 | 3660301110512 |
oct | 632416160555 |
9 | 167200510465 |
10 | 55100105069 |
11 | 21405633519 |
12 | a818ab6a65 |
13 | 527157ab89 |
14 | 2949c0d309 |
15 | 16774c20ce |
hex | cd438e16d |
55100105069 has 2 divisors, whose sum is σ = 55100105070. Its totient is φ = 55100105068.
The previous prime is 55100105057. The next prime is 55100105113. The reversal of 55100105069 is 96050100155.
55100105069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 53005852900 + 2094252169 = 230230^2 + 45763^2 .
It is a cyclic number.
It is not a de Polignac number, because 55100105069 - 212 = 55100100973 is a prime.
It is a super-2 number, since 2×551001050692 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55100105969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550052534 + 27550052535.
It is an arithmetic number, because the mean of its divisors is an integer number (27550052535).
Almost surely, 255100105069 is an apocalyptic number.
It is an amenable number.
55100105069 is a deficient number, since it is larger than the sum of its proper divisors (1).
55100105069 is an equidigital number, since it uses as much as digits as its factorization.
55100105069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6750, while the sum is 32.
The spelling of 55100105069 in words is "fifty-five billion, one hundred million, one hundred five thousand, sixty-nine".
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