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2101102230 = 235655110691
BaseRepresentation
bin111110100111100…
…0100011010010110
312102102121001102010
41331033010122112
513300340232410
6544253525050
7103032034323
oct17517043226
95372531363
102101102230
11989021227
124a77a3786
132763b5776
1415d095b4a
15c46d3c20
hex7d3c4696

2101102230 has 32 divisors (see below), whose sum is σ = 5043886848. Its totient is φ = 560156000.

The previous prime is 2101102217. The next prime is 2101102247. The reversal of 2101102230 is 322011012.

It is a congruent number.

It is an unprimeable number.

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, 191185 + ... + 201875.

It is an arithmetic number, because the mean of its divisors is an integer number (157621464).

Almost surely, 22101102230 is an apocalyptic number.

2101102230 is an abundant number, since it is smaller than the sum of its proper divisors (2942784618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101102230 is a wasteful number, since it uses less digits than its factorization.

2101102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17252.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2101102230 is about 45837.7816871628. The cubic root of 2101102230 is about 1280.8031722723.

Adding to 2101102230 its reverse (322011012), we get a palindrome (2423113242).

The spelling of 2101102230 in words is "two billion, one hundred one million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6551 10691 13102 19653 21382 32073 32755 39306 53455 64146 65510 98265 106910 160365 196530 320730 70036741 140073482 210110223 350183705 420220446 700367410 1050551115 2101102230