Base | Representation |
---|---|
bin | 10011000111101011… |
… | …11110110111000001 |
3 | 222111101110120001022 |
4 | 21203311332313001 |
5 | 132010321430311 |
6 | 4414331115225 |
7 | 512243213255 |
oct | 114365766701 |
9 | 28441416038 |
10 | 10265030081 |
11 | 4398384039 |
12 | 1ba58a2b15 |
13 | c778930c7 |
14 | 6d5432265 |
15 | 4012b05db |
hex | 263d7edc1 |
10265030081 has 2 divisors, whose sum is σ = 10265030082. Its totient is φ = 10265030080.
The previous prime is 10265030029. The next prime is 10265030101. The reversal of 10265030081 is 18003056201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7330099456 + 2934930625 = 85616^2 + 54175^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10265030081 is a prime.
It is a super-2 number, since 2×102650300812 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10265030081.
It is not a weakly prime, because it can be changed into another prime (10265030011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5132515040 + 5132515041.
It is an arithmetic number, because the mean of its divisors is an integer number (5132515041).
Almost surely, 210265030081 is an apocalyptic number.
It is an amenable number.
10265030081 is a deficient number, since it is larger than the sum of its proper divisors (1).
10265030081 is an equidigital number, since it uses as much as digits as its factorization.
10265030081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 26.
Adding to 10265030081 its reverse (18003056201), we get a palindrome (28268086282).
The spelling of 10265030081 in words is "ten billion, two hundred sixty-five million, thirty thousand, eighty-one".
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