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20110063 = 92921647
BaseRepresentation
bin100110010110…
…1101011101111
31101211200211011
41030231223233
520122010223
61555010051
7332634631
oct114555357
941750734
1020110063
1110395a96
126899927
13422155c
142956a51
151b7380d
hex132daef

20110063 has 4 divisors (see below), whose sum is σ = 20132640. Its totient is φ = 20087488.

The previous prime is 20110043. The next prime is 20110087. The reversal of 20110063 is 36001102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110063 - 217 = 19978991 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 (20110043) 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, 9895 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (5033160).

Almost surely, 220110063 is an apocalyptic number.

20110063 is a deficient number, since it is larger than the sum of its proper divisors (22577).

20110063 is an equidigital number, since it uses as much as digits as its factorization.

20110063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22576.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 20110063 is about 4484.4244892740. The cubic root of 20110063 is about 271.9387792941.

Adding to 20110063 its reverse (36001102), we get a palindrome (56111165).

The spelling of 20110063 in words is "twenty million, one hundred ten thousand, sixty-three".

Divisors: 1 929 21647 20110063