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10252303 = 24774139
BaseRepresentation
bin100111000111…
…000000001111
3201021212111221
4213013000033
510111033203
61003424211
7153100045
oct47070017
921255457
1010252303
115872786
123525067
13217c669
14150c395
15d77abd
hex9c700f

10252303 has 4 divisors (see below), whose sum is σ = 10258920. Its totient is φ = 10245688.

The previous prime is 10252301. The next prime is 10252313. The reversal of 10252303 is 30325201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30325201 = 231318487.

It is a cyclic number.

It is not a de Polignac number, because 10252303 - 21 = 10252301 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 (10252301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (2564730).

Almost surely, 210252303 is an apocalyptic number.

10252303 is a deficient number, since it is larger than the sum of its proper divisors (6617).

10252303 is an equidigital number, since it uses as much as digits as its factorization.

10252303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10252303 is about 3201.9217666895. The cubic root of 10252303 is about 217.2403419171.

Adding to 10252303 its reverse (30325201), we get a palindrome (40577504).

The spelling of 10252303 in words is "ten million, two hundred fifty-two thousand, three hundred three".

Divisors: 1 2477 4139 10252303