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10231253 = 19538487
BaseRepresentation
bin100111000001…
…110111010101
3201020210122022
4213001313111
510104400003
61003142525
7152651504
oct47016725
921223568
1010231253
11585898a
123514a45
132172bc6
14150483b
15d71738
hex9c1dd5

10231253 has 4 divisors (see below), whose sum is σ = 10769760. Its totient is φ = 9692748.

The previous prime is 10231241. The next prime is 10231261. The reversal of 10231253 is 35213201.

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: 35213201 = 46775403.

It is a cyclic number.

It is not a de Polignac number, because 10231253 - 24 = 10231237 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 (10231283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269225 + ... + 269262.

It is an arithmetic number, because the mean of its divisors is an integer number (2692440).

Almost surely, 210231253 is an apocalyptic number.

It is an amenable number.

10231253 is a deficient number, since it is larger than the sum of its proper divisors (538507).

10231253 is an equidigital number, since it uses as much as digits as its factorization.

10231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538506.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10231253 is about 3198.6329892628. The cubic root of 10231253 is about 217.0915609564.

Adding to 10231253 its reverse (35213201), we get a palindrome (45444454).

The spelling of 10231253 in words is "ten million, two hundred thirty-one thousand, two hundred fifty-three".

Divisors: 1 19 538487 10231253