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10230853 = 41249533
BaseRepresentation
bin100111000001…
…110001000101
3201020210002111
4213001301011
510104341403
61003141021
7152650363
oct47016105
921223074
1010230853
115858656
123514771
132172979
141504633
15d7156d
hex9c1c45

10230853 has 4 divisors (see below), whose sum is σ = 10480428. Its totient is φ = 9981280.

The previous prime is 10230839. The next prime is 10230863. The reversal of 10230853 is 35803201.

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 1481089 + 8749764 = 1217^2 + 2958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10230853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230863) 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, 124726 + ... + 124807.

It is an arithmetic number, because the mean of its divisors is an integer number (2620107).

Almost surely, 210230853 is an apocalyptic number.

It is an amenable number.

10230853 is a deficient number, since it is larger than the sum of its proper divisors (249575).

10230853 is an equidigital number, since it uses as much as digits as its factorization.

10230853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249574.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10230853 is about 3198.5704619408. The cubic root of 10230853 is about 217.0887317899.

The spelling of 10230853 in words is "ten million, two hundred thirty thousand, eight hundred fifty-three".

Divisors: 1 41 249533 10230853