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20012027 = 714092029
BaseRepresentation
bin100110001010…
…1101111111011
31101122201100012
41030111233323
520110341102
61552532135
7332046050
oct114255773
941581305
1020012027
1110329372
12685104b
1341b8a49
14292d027
151b54752
hex1315bfb

20012027 has 8 divisors (see below), whose sum is σ = 22898400. Its totient is φ = 17132544.

The previous prime is 20012023. The next prime is 20012053. The reversal of 20012027 is 72021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20012027 - 22 = 20012023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8849 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (2862300).

Almost surely, 220012027 is an apocalyptic number.

20012027 is a deficient number, since it is larger than the sum of its proper divisors (2886373).

20012027 is a wasteful number, since it uses less digits than its factorization.

20012027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 20012027 is about 4473.4804123859. The cubic root of 20012027 is about 271.4961612577.

Adding to 20012027 its reverse (72021002), we get a palindrome (92033029).

The spelling of 20012027 in words is "twenty million, twelve thousand, twenty-seven".

Divisors: 1 7 1409 2029 9863 14203 2858861 20012027