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212103033300 = 223352292708851
BaseRepresentation
bin1100010110001001010…
…0110111000111010100
3202021110211021110222000
43011202110313013110
511433341334031200
6241234440035300
721216053015244
oct3054224670724
9667424243860
10212103033300
1181a526a6264
1235134a62b30
131700291a042
14a3a167db24
1557b5c98300
hex31625371d4

212103033300 has 144 divisors (see below), whose sum is σ = 705385060800. Its totient is φ = 54610416000.

The previous prime is 212103033217. The next prime is 212103033301. The reversal of 212103033300 is 3330301212.

212103033300 is a `hidden beast` number, since 21 + 2 + 10 + 303 + 330 + 0 = 666.

212103033300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103033301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1276126 + ... + 1432725.

Almost surely, 2212103033300 is an apocalyptic number.

212103033300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212103033300 is an abundant number, since it is smaller than the sum of its proper divisors (493282027500).

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

212103033300 is a wasteful number, since it uses less digits than its factorization.

212103033300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708903 (or 2708890 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 212103033300 its reverse (3330301212), we get a palindrome (215433334512).

The spelling of 212103033300 in words is "two hundred twelve billion, one hundred three million, thirty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 29 30 36 45 50 54 58 60 75 87 90 100 108 116 135 145 150 174 180 225 261 270 290 300 348 435 450 522 540 580 675 725 783 870 900 1044 1305 1350 1450 1566 1740 2175 2610 2700 2900 3132 3915 4350 5220 6525 7830 8700 13050 15660 19575 26100 39150 78300 2708851 5417702 8126553 10835404 13544255 16253106 24379659 27088510 32506212 40632765 48759318 54177020 67721275 73138977 78556679 81265530 97518636 121898295 135442550 146277954 157113358 162531060 203163825 235670037 243796590 270885100 292555908 314226716 365694885 392783395 406327650 471340074 487593180 609491475 707010111 731389770 785566790 812655300 942680148 1178350185 1218982950 1414020222 1462779540 1571133580 1828474425 1963916975 2121030333 2356700370 2437965900 2828040444 3535050555 3656948850 3927833950 4242060666 4713400740 5891750925 7070101110 7313897700 7855667900 8484121332 10605151665 11783501850 14140202220 17675252775 21210303330 23567003700 35350505550 42420606660 53025758325 70701011100 106051516650 212103033300