Base | Representation |
---|---|
bin | 111011100111000011… |
… | …100001000111101011 |
3 | 20010012200120202012111 |
4 | 323213003201013223 |
5 | 2022041014014011 |
6 | 45223130423151 |
7 | 4424062014202 |
oct | 734703410753 |
9 | 203180522174 |
10 | 64006001131 |
11 | 2516579aaa6 |
12 | 104a3591ab7 |
13 | 60606a0267 |
14 | 315292a239 |
15 | 19e92b1121 |
hex | ee70e11eb |
64006001131 has 2 divisors, whose sum is σ = 64006001132. Its totient is φ = 64006001130.
The previous prime is 64006001107. The next prime is 64006001141. The reversal of 64006001131 is 13110060046.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-64006001131 is a prime.
It is a super-2 number, since 2×640060011312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (64006001141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32003000565 + 32003000566.
It is an arithmetic number, because the mean of its divisors is an integer number (32003000566).
Almost surely, 264006001131 is an apocalyptic number.
64006001131 is a deficient number, since it is larger than the sum of its proper divisors (1).
64006001131 is an equidigital number, since it uses as much as digits as its factorization.
64006001131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 64006001131 its reverse (13110060046), we get a palindrome (77116061177).
The spelling of 64006001131 in words is "sixty-four billion, six million, one thousand, one hundred thirty-one".
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