Base | Representation |
---|---|
bin | 101000111010… |
… | …011111000001 |
3 | 202011220100211 |
4 | 220322133001 |
5 | 10221202223 |
6 | 1021514121 |
7 | 160110064 |
oct | 50723701 |
9 | 22156324 |
10 | 10725313 |
11 | 60660a5 |
12 | 3712941 |
13 | 22b6a51 |
14 | 15d28db |
15 | e1cd0d |
hex | a3a7c1 |
10725313 has 4 divisors (see below), whose sum is σ = 10986948. Its totient is φ = 10463680.
The previous prime is 10725307. The next prime is 10725371. The reversal of 10725313 is 31352701.
10725313 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 semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2471184 + 8254129 = 1572^2 + 2873^2 .
It is a cyclic number.
It is not a de Polignac number, because 10725313 - 221 = 8628161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10725373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130756 + ... + 130837.
It is an arithmetic number, because the mean of its divisors is an integer number (2746737).
Almost surely, 210725313 is an apocalyptic number.
It is an amenable number.
10725313 is a deficient number, since it is larger than the sum of its proper divisors (261635).
10725313 is an equidigital number, since it uses as much as digits as its factorization.
10725313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261634.
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 10725313 is about 3274.9523660658. The cubic root of 10725313 is about 220.5311751589.
The spelling of 10725313 in words is "ten million, seven hundred twenty-five thousand, three hundred thirteen".
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