Search a number
-
+
20032222103 = 3141107147299
BaseRepresentation
bin10010101010000000…
…110111001110010111
31220201002011022122222
4102222000313032113
5312011222101403
613111440012555
71306263035615
oct225200671627
956632138588
1020032222103
11854a737a63
123a7090115b
131b7327a17a
14d806b26b5
157c39d3338
hex4aa037397

20032222103 has 16 divisors (see below), whose sum is σ = 21380889600. Its totient is φ = 18736305600.

The previous prime is 20032222097. The next prime is 20032222123. The reversal of 20032222103 is 30122223002.

It is a cyclic number.

It is not a de Polignac number, because 20032222103 - 24 = 20032222087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62348 + ... + 209646.

It is an arithmetic number, because the mean of its divisors is an integer number (1336305600).

Almost surely, 220032222103 is an apocalyptic number.

20032222103 is a deficient number, since it is larger than the sum of its proper divisors (1348667497).

20032222103 is a wasteful number, since it uses less digits than its factorization.

20032222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147478.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20032222103 its reverse (30122223002), we get a palindrome (50154445105).

The spelling of 20032222103 in words is "twenty billion, thirty-two million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 31 41 107 1271 3317 4387 135997 147299 4566269 6039259 15760993 187217029 488590783 646200713 20032222103