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10012073 = 99110103
BaseRepresentation
bin100110001100…
…010110101001
3200211122222112
4212030112221
510030341243
6554332105
7151046501
oct46142651
920748875
1010012073
115719245
12342a035
1320c7206
141488a01
15d2b818
hex98c5a9

10012073 has 4 divisors (see below), whose sum is σ = 10023168. Its totient is φ = 10000980.

The previous prime is 10012063. The next prime is 10012087. The reversal of 10012073 is 37021001.

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: 37021001 = 73507137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10012073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012033) 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, 4061 + ... + 6042.

It is an arithmetic number, because the mean of its divisors is an integer number (2505792).

Almost surely, 210012073 is an apocalyptic number.

It is an amenable number.

10012073 is a deficient number, since it is larger than the sum of its proper divisors (11095).

10012073 is an equidigital number, since it uses as much as digits as its factorization.

10012073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10012073 is about 3164.1859932690. The cubic root of 10012073 is about 215.5301357683.

Adding to 10012073 its reverse (37021001), we get a palindrome (47033074).

The spelling of 10012073 in words is "ten million, twelve thousand, seventy-three".

Divisors: 1 991 10103 10012073