Base | Representation |
---|---|
bin | 10010111001001011… |
… | …01000001100000101 |
3 | 222011220102011001212 |
4 | 21130211220030011 |
5 | 131233141134110 |
6 | 4354302101205 |
7 | 506234435135 |
oct | 113445501405 |
9 | 28156364055 |
10 | 10143302405 |
11 | 43356a2255 |
12 | 1b70b7a805 |
13 | c585b29b2 |
14 | 6c31c6ac5 |
15 | 3e5767e05 |
hex | 25c968305 |
10143302405 has 8 divisors (see below), whose sum is σ = 12175215000. Its totient is φ = 8112473856.
The previous prime is 10143302401. The next prime is 10143302419. The reversal of 10143302405 is 50420334101.
It can be written as a sum of positive squares in 4 ways, for example, as 408322849 + 9734979556 = 20207^2 + 98666^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10143302405 - 22 = 10143302401 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10143302401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250280 + ... + 287969.
It is an arithmetic number, because the mean of its divisors is an integer number (1521901875).
Almost surely, 210143302405 is an apocalyptic number.
It is an amenable number.
10143302405 is a deficient number, since it is larger than the sum of its proper divisors (2031912595).
10143302405 is an equidigital number, since it uses as much as digits as its factorization.
10143302405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542023.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 10143302405 its reverse (50420334101), we get a palindrome (60563636506).
The spelling of 10143302405 in words is "ten billion, one hundred forty-three million, three hundred two thousand, four hundred five".
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