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10321253 = 31673259
BaseRepresentation
bin100111010111…
…110101100101
3201102101002122
4213113311211
510120240003
61005115325
7153505055
oct47276545
921371078
1010321253
11590a568
123558b45
1321a4b67
141529565
15d8d238
hex9d7d65

10321253 has 4 divisors (see below), whose sum is σ = 10327680. Its totient is φ = 10314828.

The previous prime is 10321249. The next prime is 10321277. The reversal of 10321253 is 35212301.

10321253 is digitally balanced in base 3, 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10321253 - 22 = 10321249 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 (10320253) 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, 1538 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (2581920).

Almost surely, 210321253 is an apocalyptic number.

It is an amenable number.

10321253 is a deficient number, since it is larger than the sum of its proper divisors (6427).

10321253 is an equidigital number, since it uses as much as digits as its factorization.

10321253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426.

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

The square root of 10321253 is about 3212.6706958542. The cubic root of 10321253 is about 217.7262577022.

Adding to 10321253 its reverse (35212301), we get a palindrome (45533554).

The spelling of 10321253 in words is "ten million, three hundred twenty-one thousand, two hundred fifty-three".

Divisors: 1 3167 3259 10321253