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10066013 = 67150239
BaseRepresentation
bin100110011001…
…100001011101
3200221101222022
4212121201131
510034103023
6555425525
7151362656
oct46314135
920841868
1010066013
115755821
1234552a5
132115929
1414a052d
15d3c7c8
hex99985d

10066013 has 4 divisors (see below), whose sum is σ = 10216320. Its totient is φ = 9915708.

The previous prime is 10066009. The next prime is 10066051. The reversal of 10066013 is 31066001.

10066013 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 31066001 = 33139377.

It is a cyclic number.

It is not a de Polignac number, because 10066013 - 22 = 10066009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10065982 and 10066000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066003) 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, 75053 + ... + 75186.

It is an arithmetic number, because the mean of its divisors is an integer number (2554080).

Almost surely, 210066013 is an apocalyptic number.

It is an amenable number.

10066013 is a deficient number, since it is larger than the sum of its proper divisors (150307).

10066013 is an equidigital number, since it uses as much as digits as its factorization.

10066013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150306.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10066013 is about 3172.6980631633. The cubic root of 10066013 is about 215.9164986455.

The spelling of 10066013 in words is "ten million, sixty-six thousand, thirteen".

Divisors: 1 67 150239 10066013