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20110083 = 371496427
BaseRepresentation
bin100110010110…
…1101100000011
31101211200211220
41030231230003
520122010313
61555010123
7332634660
oct114555403
941750756
1020110083
1110396004
126899943
134221576
142956a67
151b73823
hex132db03

20110083 has 16 divisors (see below), whose sum is σ = 30854400. Its totient is φ = 11412576.

The previous prime is 20110043. The next prime is 20110087. The reversal of 20110083 is 38001102.

It is a happy number.

It is not a de Polignac number, because 20110083 - 210 = 20109059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (1928400).

Almost surely, 220110083 is an apocalyptic number.

20110083 is a deficient number, since it is larger than the sum of its proper divisors (10744317).

20110083 is a wasteful number, since it uses less digits than its factorization.

20110083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 20110083 is about 4484.4267192140. The cubic root of 20110083 is about 271.9388694442.

Adding to 20110083 its reverse (38001102), we get a palindrome (58111185).

The spelling of 20110083 in words is "twenty million, one hundred ten thousand, eighty-three".

Divisors: 1 3 7 21 149 447 1043 3129 6427 19281 44989 134967 957623 2872869 6703361 20110083