Base | Representation |
---|---|
bin | 101000000011001000… |
… | …011000000001010101 |
3 | 11002222220020002212121 |
4 | 220003020120001111 |
5 | 1201032030401044 |
6 | 31431022215541 |
7 | 3051430445626 |
oct | 500310300125 |
9 | 132886202777 |
10 | 43002200149 |
11 | 17267691497 |
12 | 84014245b1 |
13 | 409405735c |
14 | 211d1c7a4d |
15 | 11ba362984 |
hex | a03218055 |
43002200149 has 2 divisors, whose sum is σ = 43002200150. Its totient is φ = 43002200148.
The previous prime is 43002200107. The next prime is 43002200183. The reversal of 43002200149 is 94100220034.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42742668049 + 259532100 = 206743^2 + 16110^2 .
It is a cyclic number.
It is not a de Polignac number, because 43002200149 - 213 = 43002191957 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (43002200249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21501100074 + 21501100075.
It is an arithmetic number, because the mean of its divisors is an integer number (21501100075).
Almost surely, 243002200149 is an apocalyptic number.
It is an amenable number.
43002200149 is a deficient number, since it is larger than the sum of its proper divisors (1).
43002200149 is an equidigital number, since it uses as much as digits as its factorization.
43002200149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 25.
The spelling of 43002200149 in words is "forty-three billion, two million, two hundred thousand, one hundred forty-nine".
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