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20213112333030 = 2354123968759099
BaseRepresentation
bin1001001100010001110110…
…11000010110001011100110
32122120100120112220201120020
410212020323120112023212
510122132423224124110
6110553435311020010
74154230523663031
oct446107330261346
978510515821506
1020213112333030
116493372a59101
12232552a50a606
13b3811c045b46
144dc46998a018
15250bc954ad70
hex12623b6162e6

20213112333030 has 64 divisors (see below), whose sum is σ = 49902604416000. Its totient is φ = 5236692903680.

The previous prime is 20213112333019. The next prime is 20213112333047. The reversal of 20213112333030 is 3033321131202.

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, 34085580 + ... + 34673519.

It is an arithmetic number, because the mean of its divisors is an integer number (779728194000).

Almost surely, 220213112333030 is an apocalyptic number.

20213112333030 is an abundant number, since it is smaller than the sum of its proper divisors (29689492082970).

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

20213112333030 is a wasteful number, since it uses less digits than its factorization.

20213112333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68759389.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20213112333030 its reverse (3033321131202), we get a palindrome (23246433464232).

The spelling of 20213112333030 in words is "twenty trillion, two hundred thirteen billion, one hundred twelve million, three hundred thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 239 246 410 478 615 717 1195 1230 1434 2390 3585 7170 9799 19598 29397 48995 58794 97990 146985 293970 68759099 137518198 206277297 343795495 412554594 687590990 1031386485 2062772970 2819123059 5638246118 8457369177 14095615295 16433424661 16914738354 28191230590 32866849322 42286845885 49300273983 82167123305 84573691770 98600547966 164334246610 246501369915 493002739830 673770411101 1347540822202 2021311233303 3368852055505 4042622466606 6737704111010 10106556166515 20213112333030