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10032313 = 31323623
BaseRepresentation
bin100110010001…
…010010111001
3200212200202011
4212101102321
510032013223
6555005521
7151162504
oct46212271
920780664
1010032313
115732475
1234398a1
1321034a5
14149213b
15d3280d
hex9914b9

10032313 has 4 divisors (see below), whose sum is σ = 10355968. Its totient is φ = 9708660.

The previous prime is 10032307. The next prime is 10032349. The reversal of 10032313 is 31323001.

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: 31323001 = 191648579.

It is a cyclic number.

It is not a de Polignac number, because 10032313 - 213 = 10024121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10032293 and 10032302.

It is not an unprimeable number, because it can be changed into a prime (10032353) 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, 161781 + ... + 161842.

It is an arithmetic number, because the mean of its divisors is an integer number (2588992).

Almost surely, 210032313 is an apocalyptic number.

It is an amenable number.

10032313 is a deficient number, since it is larger than the sum of its proper divisors (323655).

10032313 is an equidigital number, since it uses as much as digits as its factorization.

10032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323654.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 10032313 is about 3167.3826734387. The cubic root of 10032313 is about 215.6752736658.

Adding to 10032313 its reverse (31323001), we get a palindrome (41355314).

The spelling of 10032313 in words is "ten million, thirty-two thousand, three hundred thirteen".

Divisors: 1 31 323623 10032313