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10013173 = 29393407
BaseRepresentation
bin100110001100…
…100111110101
3200211201111021
4212030213311
510030410143
6554341141
7151052632
oct46144765
920751437
1010013173
11571a055
12342a7b1
1320c7871
141489189
15d2bced
hex98c9f5

10013173 has 4 divisors (see below), whose sum is σ = 10019520. Its totient is φ = 10006828.

The previous prime is 10013147. The next prime is 10013219. The reversal of 10013173 is 37131001.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37131001 = 59629339.

It is a cyclic number.

It is not a de Polignac number, because 10013173 - 25 = 10013141 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 (10013473) 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, 1236 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (2504880).

Almost surely, 210013173 is an apocalyptic number.

It is an amenable number.

10013173 is a deficient number, since it is larger than the sum of its proper divisors (6347).

10013173 is an equidigital number, since it uses as much as digits as its factorization.

10013173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 10013173 is about 3164.3598088713. The cubic root of 10013173 is about 215.5380287214.

Adding to 10013173 its reverse (37131001), we get a palindrome (47144174).

The spelling of 10013173 in words is "ten million, thirteen thousand, one hundred seventy-three".

Divisors: 1 2939 3407 10013173