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20103327 = 3212831741
BaseRepresentation
bin100110010110…
…0000010011111
31101211100120200
41030230002133
520121301302
61554514543
7332606166
oct114540237
941740520
1020103327
1110390a22
126895a53
13421b47a
1429543dd
151b7181c
hex132c09f

20103327 has 12 divisors (see below), whose sum is σ = 29077464. Its totient is φ = 13384080.

The previous prime is 20103319. The next prime is 20103329. The reversal of 20103327 is 72330102.

It is not a de Polignac number, because 20103327 - 23 = 20103319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10677 + ... + 12417.

It is an arithmetic number, because the mean of its divisors is an integer number (2423122).

Almost surely, 220103327 is an apocalyptic number.

20103327 is a deficient number, since it is larger than the sum of its proper divisors (8974137).

20103327 is a wasteful number, since it uses less digits than its factorization.

20103327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 20103327 is about 4483.6733823953. The cubic root of 20103327 is about 271.9084133329.

Adding to 20103327 its reverse (72330102), we get a palindrome (92433429).

The spelling of 20103327 in words is "twenty million, one hundred three thousand, three hundred twenty-seven".

Divisors: 1 3 9 1283 1741 3849 5223 11547 15669 2233703 6701109 20103327