Base | Representation |
---|---|
bin | 10011100101001010… |
… | …00001100101000101 |
3 | 1000010121122021102211 |
4 | 21302211001211011 |
5 | 133012113234023 |
6 | 4455041503421 |
7 | 521334406546 |
oct | 116245014505 |
9 | 30117567384 |
10 | 10512243013 |
11 | 4504983848 |
12 | 2054641b71 |
13 | cb6b6b04c |
14 | 71a1c44cd |
15 | 417d43a0d |
hex | 272941945 |
10512243013 has 2 divisors, whose sum is σ = 10512243014. Its totient is φ = 10512243012.
The previous prime is 10512242963. The next prime is 10512243019. The reversal of 10512243013 is 31034221501.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10151167009 + 361076004 = 100753^2 + 19002^2 .
It is a cyclic number.
It is not a de Polignac number, because 10512243013 - 217 = 10512111941 is a prime.
It is a super-2 number, since 2×105122430132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10512243019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256121506 + 5256121507.
It is an arithmetic number, because the mean of its divisors is an integer number (5256121507).
Almost surely, 210512243013 is an apocalyptic number.
It is an amenable number.
10512243013 is a deficient number, since it is larger than the sum of its proper divisors (1).
10512243013 is an equidigital number, since it uses as much as digits as its factorization.
10512243013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 10512243013 its reverse (31034221501), we get a palindrome (41546464514).
The spelling of 10512243013 in words is "ten billion, five hundred twelve million, two hundred forty-three thousand, thirteen".
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