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220104043 = 2359612659
BaseRepresentation
bin11010001111010…
…00010101101011
3120100011102222121
431013220111223
5422321312133
633501332111
75311565515
oct1507502553
9510142877
10220104043
11103274475
1261867037
13367a5ba3
1421336bb5
15144cb02d
hexd1e856b

220104043 has 16 divisors (see below), whose sum is σ = 237484800. Its totient is φ = 203496480.

The previous prime is 220104019. The next prime is 220104097. The reversal of 220104043 is 340401022.

It is a cyclic number.

It is not a de Polignac number, because 220104043 - 25 = 220104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220104013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81448 + ... + 84106.

It is an arithmetic number, because the mean of its divisors is an integer number (14842800).

Almost surely, 2220104043 is an apocalyptic number.

220104043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220104043 is a deficient number, since it is larger than the sum of its proper divisors (17380757).

220104043 is a wasteful number, since it uses less digits than its factorization.

220104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220104043 is about 14835.9038484347. The cubic root of 220104043 is about 603.7762235151.

Adding to 220104043 its reverse (340401022), we get a palindrome (560505065).

The spelling of 220104043 in words is "two hundred twenty million, one hundred four thousand, forty-three".

Divisors: 1 23 59 61 1357 1403 2659 3599 61157 82777 156881 162199 3608263 3730577 9569741 220104043