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20063102 = 2371371979
BaseRepresentation
bin100110010001…
…0001101111110
31101202022101212
41030202031332
520114004402
61554004422
7332351003
oct114421576
941668355
1020063102
1110363784
126876712
134206077
1429438aa
151b64952
hex132237e

20063102 has 16 divisors (see below), whose sum is σ = 31149360. Its totient is φ = 9684288.

The previous prime is 20063089. The next prime is 20063137. The reversal of 20063102 is 20136002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9149 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (1946835).

Almost surely, 220063102 is an apocalyptic number.

20063102 is a deficient number, since it is larger than the sum of its proper divisors (11086258).

20063102 is a wasteful number, since it uses less digits than its factorization.

20063102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 20063102 is about 4479.1854170150. The cubic root of 20063102 is about 271.7269372510.

Adding to 20063102 its reverse (20136002), we get a palindrome (40199104).

Subtracting 20063102 from its reverse (20136002), we obtain a square (72900 = 2702).

The spelling of 20063102 in words is "twenty million, sixty-three thousand, one hundred two".

Divisors: 1 2 37 74 137 274 1979 3958 5069 10138 73223 146446 271123 542246 10031551 20063102