Base | Representation |
---|---|
bin | 101000000110110101… |
… | …110111010011010001 |
3 | 11010011020101001101201 |
4 | 220012311313103101 |
5 | 1201144000101101 |
6 | 31441124431201 |
7 | 3053114561011 |
oct | 500665672321 |
9 | 133136331351 |
10 | 43064456401 |
11 | 1729984353a |
12 | 841a248501 |
13 | 40a3c14285 |
14 | 2127591c41 |
15 | 11c0a5de01 |
hex | a06d774d1 |
43064456401 has 2 divisors, whose sum is σ = 43064456402. Its totient is φ = 43064456400.
The previous prime is 43064456371. The next prime is 43064456429. The reversal of 43064456401 is 10465446034.
43064456401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21985772176 + 21078684225 = 148276^2 + 145185^2 .
It is a cyclic number.
It is not a de Polignac number, because 43064456401 - 213 = 43064448209 is a prime.
It is a super-2 number, since 2×430644564012 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (43064451401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21532228200 + 21532228201.
It is an arithmetic number, because the mean of its divisors is an integer number (21532228201).
Almost surely, 243064456401 is an apocalyptic number.
It is an amenable number.
43064456401 is a deficient number, since it is larger than the sum of its proper divisors (1).
43064456401 is an equidigital number, since it uses as much as digits as its factorization.
43064456401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 138240, while the sum is 37.
The spelling of 43064456401 in words is "forty-three billion, sixty-four million, four hundred fifty-six thousand, four hundred one".
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