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20332103 = 112963737
BaseRepresentation
bin100110110001…
…1111001000111
31102020222101212
41031203321013
520201111403
62003442035
7334551161
oct115437107
942228355
1020332103
11105278a0
12698631b
13429b63c
1429b3931
151bb94d8
hex1363e47

20332103 has 8 divisors (see below), whose sum is σ = 22945680. Its totient is φ = 17846080.

The previous prime is 20332099. The next prime is 20332133. The reversal of 20332103 is 30123302.

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 20332103 - 22 = 20332099 is a prime.

It is a super-3 number, since 3×203321033 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332133) 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, 31550 + ... + 32187.

It is an arithmetic number, because the mean of its divisors is an integer number (2868210).

Almost surely, 220332103 is an apocalyptic number.

20332103 is a deficient number, since it is larger than the sum of its proper divisors (2613577).

20332103 is a wasteful number, since it uses less digits than its factorization.

20332103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63777.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 20332103 is about 4509.1133274736. The cubic root of 20332103 is about 272.9359651589.

Adding to 20332103 its reverse (30123302), we get a palindrome (50455405).

The spelling of 20332103 in words is "twenty million, three hundred thirty-two thousand, one hundred three".

Divisors: 1 11 29 319 63737 701107 1848373 20332103