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220104230 = 2553601691
BaseRepresentation
bin11010001111010…
…00011000100110
3120100011110020112
431013220120212
5422321313410
633501333022
75311566203
oct1507503046
9510143215
10220104230
11103274625
1261867172
13367a5cb8
1421336caa
15144cb105
hexd1e8626

220104230 has 32 divisors (see below), whose sum is σ = 404919648. Its totient is φ = 86112000.

The previous prime is 220104221. The next prime is 220104233. The reversal of 220104230 is 32401022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220104233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 318185 + ... + 318875.

It is an arithmetic number, because the mean of its divisors is an integer number (12653739).

Almost surely, 2220104230 is an apocalyptic number.

220104230 is a deficient number, since it is larger than the sum of its proper divisors (184815418).

220104230 is a wasteful number, since it uses less digits than its factorization.

220104230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 220104230 is about 14835.9101507120. The cubic root of 220104230 is about 603.7763945041.

Adding to 220104230 its reverse (32401022), we get a palindrome (252505252).

The spelling of 220104230 in words is "two hundred twenty million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 601 691 1202 1382 3005 3455 6010 6910 31853 36623 63706 73246 159265 183115 318530 366230 415291 830582 2076455 4152910 22010423 44020846 110052115 220104230