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10020027 = 33340009
BaseRepresentation
bin100110001110…
…010010111011
3200212001220010
4212032102323
510031120102
6554433003
7151111623
oct46162273
920761803
1010020027
115724216
123432763
1320caa14
14148b883
15d2dd6c
hex98e4bb

10020027 has 4 divisors (see below), whose sum is σ = 13360040. Its totient is φ = 6680016.

The previous prime is 10020013. The next prime is 10020041. The reversal of 10020027 is 72002001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10020013) and next prime (10020041).

It is not a de Polignac number, because 10020027 - 26 = 10019963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10019994 and 10020021.

It is not an unprimeable number, because it can be changed into a prime (10020047) 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, 1670002 + ... + 1670007.

It is an arithmetic number, because the mean of its divisors is an integer number (3340010).

Almost surely, 210020027 is an apocalyptic number.

10020027 is a deficient number, since it is larger than the sum of its proper divisors (3340013).

10020027 is an equidigital number, since it uses as much as digits as its factorization.

10020027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340012.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 10020027 is about 3165.4426230782. The cubic root of 10020027 is about 215.5871959770.

Adding to 10020027 its reverse (72002001), we get a palindrome (82022028).

The spelling of 10020027 in words is "ten million, twenty thousand, twenty-seven".

Divisors: 1 3 3340009 10020027