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20330104 = 2317914197
BaseRepresentation
bin100110110001…
…1011001111000
31102020212122211
41031203121320
520201030404
62003424504
7334542304
oct115433170
942225584
1020330104
1110526343
126985134
13429a762
1429b2d04
151bb8b04
hex1363678

20330104 has 16 divisors (see below), whose sum is σ = 38334600. Its totient is φ = 10107552.

The previous prime is 20330083. The next prime is 20330117. The reversal of 20330104 is 40103302.

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 3 ways as a sum of consecutive naturals, for example, 5667 + ... + 8530.

Almost surely, 220330104 is an apocalyptic number.

It is an amenable number.

20330104 is a deficient number, since it is larger than the sum of its proper divisors (18004496).

20330104 is a wasteful number, since it uses less digits than its factorization.

20330104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14382 (or 14378 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20330104 is about 4508.8916598206. The cubic root of 20330104 is about 272.9270200787.

Adding to 20330104 its reverse (40103302), we get a palindrome (60433406).

The spelling of 20330104 in words is "twenty million, three hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 179 358 716 1432 14197 28394 56788 113576 2541263 5082526 10165052 20330104