Base | Representation |
---|---|
bin | 101000000110… |
… | …110000010001 |
3 | 201210010201010 |
4 | 220012300101 |
5 | 10142412200 |
6 | 1013201133 |
7 | 155235246 |
oct | 50066021 |
9 | 21703633 |
10 | 10513425 |
11 | 5a3098a |
12 | 36301a9 |
13 | 2241480 |
14 | 15795cd |
15 | dca150 |
hex | a06c11 |
10513425 has 48 divisors (see below), whose sum is σ = 19248768. Its totient is φ = 5030400.
The previous prime is 10513423. The next prime is 10513427. The reversal of 10513425 is 52431501.
It is an interprime number because it is at equal distance from previous prime (10513423) and next prime (10513427).
It is not a de Polignac number, because 10513425 - 21 = 10513423 is a prime.
It is a super-2 number, since 2×105134252 = 221064210461250, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10513421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39844 + ... + 40106.
It is an arithmetic number, because the mean of its divisors is an integer number (401016).
Almost surely, 210513425 is an apocalyptic number.
10513425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10513425 is a deficient number, since it is larger than the sum of its proper divisors (8735343).
10513425 is a wasteful number, since it uses less digits than its factorization.
10513425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330 (or 325 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 10513425 is about 3242.4412099528. The cubic root of 10513425 is about 219.0692427156.
Adding to 10513425 its reverse (52431501), we get a palindrome (62944926).
It can be divided in two parts, 105 and 13425, that added together give a triangular number (13530 = T164).
The spelling of 10513425 in words is "ten million, five hundred thirteen thousand, four hundred twenty-five".
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