Base | Representation |
---|---|
bin | 100110101100… |
… | …111000001101 |
3 | 201002102201121 |
4 | 212230320031 |
5 | 10044122133 |
6 | 1001240541 |
7 | 152143054 |
oct | 46547015 |
9 | 21072647 |
10 | 10145293 |
11 | 57aa344 |
12 | 3493151 |
13 | 2142a42 |
14 | 14c139b |
15 | d5602d |
hex | 9ace0d |
10145293 has 2 divisors, whose sum is σ = 10145294. Its totient is φ = 10145292.
The previous prime is 10145281. The next prime is 10145299. The reversal of 10145293 is 39254101.
10145293 is digitally balanced in base 2 and base 3, because in such bases 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., 9229444 + 915849 = 3038^2 + 957^2 .
It is an emirp because it is prime and its reverse (39254101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10145293 - 221 = 8048141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10145299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072646 + 5072647.
It is an arithmetic number, because the mean of its divisors is an integer number (5072647).
Almost surely, 210145293 is an apocalyptic number.
It is an amenable number.
10145293 is a deficient number, since it is larger than the sum of its proper divisors (1).
10145293 is an equidigital number, since it uses as much as digits as its factorization.
10145293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 10145293 is about 3185.1676564978. The cubic root of 10145293 is about 216.4818703072.
Adding to 10145293 its reverse (39254101), we get a palindrome (49399394).
The spelling of 10145293 in words is "ten million, one hundred forty-five thousand, two hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •