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10285113 = 33428371
BaseRepresentation
bin100111001111…
…000000111001
3201100112112010
4213033000321
510113110423
61004240133
7153264516
oct47170071
921315463
1010285113
1158953a3
123540049
132191587
14151a30d
15d82693
hex9cf039

10285113 has 4 divisors (see below), whose sum is σ = 13713488. Its totient is φ = 6856740.

The previous prime is 10285109. The next prime is 10285139. The reversal of 10285113 is 31158201.

10285113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31158201 = 310386067.

It is not a de Polignac number, because 10285113 - 22 = 10285109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10285113.

It is not an unprimeable number, because it can be changed into a prime (10285183) 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, 1714183 + ... + 1714188.

It is an arithmetic number, because the mean of its divisors is an integer number (3428372).

Almost surely, 210285113 is an apocalyptic number.

It is an amenable number.

10285113 is a deficient number, since it is larger than the sum of its proper divisors (3428375).

10285113 is an equidigital number, since it uses as much as digits as its factorization.

10285113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428374.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10285113 is about 3207.0411596985. The cubic root of 10285113 is about 217.4718367550.

The spelling of 10285113 in words is "ten million, two hundred eighty-five thousand, one hundred thirteen".

Divisors: 1 3 3428371 10285113