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2101232220230 = 2511132236589207
BaseRepresentation
bin11110100100111011001…
…100110011100001000110
321102212122111010110121002
4132210323030303201012
5233411310422021410
64245143122453302
7304544331115253
oct36447314634106
97385574113532
102101232220230
1174014489a210
1229b296504232
131231b74399c0
14739b342a42a
15399d04b97a5
hex1e93b333846

2101232220230 has 64 divisors (see below), whose sum is σ = 4463371358208. Its totient is φ = 702145791360.

The previous prime is 2101232220229. The next prime is 2101232220277. The reversal of 2101232220230 is 320222321012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2975714 + ... + 3613493.

It is an arithmetic number, because the mean of its divisors is an integer number (69740177472).

Almost surely, 22101232220230 is an apocalyptic number.

2101232220230 is an abundant number, since it is smaller than the sum of its proper divisors (2362139137978).

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

2101232220230 is a wasteful number, since it uses less digits than its factorization.

2101232220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589461.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2101232220230 its reverse (320222321012), we get a palindrome (2421454541242).

The spelling of 2101232220230 in words is "two trillion, one hundred one billion, two hundred thirty-two million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 223 286 446 715 1115 1430 2230 2453 2899 4906 5798 12265 14495 24530 28990 31889 63778 159445 318890 6589207 13178414 32946035 65892070 72481277 85659691 144962554 171319382 362406385 428298455 724812770 856596910 942256601 1469393161 1884513202 2938786322 4711283005 7346965805 9422566010 14693931610 16163324771 19102111093 32326649542 38204222186 80816623855 95510555465 161633247710 191021110930 210123222023 420246444046 1050616110115 2101232220230