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2001213203300 = 2252197913332533
BaseRepresentation
bin11101000111110001100…
…110100010001101100100
321002022110222200222000122
4131013301212202031210
5230241441040001200
64131202240101112
7264403633363643
oct35076146421544
97068428628018
102001213203300
11701789755443
12283a22304798
131169379cc44c
146cc05a5935a
15370c9775385
hex1d1f19a2364

2001213203300 has 72 divisors (see below), whose sum is σ = 4629055804800. Its totient is φ = 748754997120.

The previous prime is 2001213203299. The next prime is 2001213203323. The reversal of 2001213203300 is 33023121002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6516167 + ... + 6816366.

Almost surely, 22001213203300 is an apocalyptic number.

2001213203300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001213203300 is an abundant number, since it is smaller than the sum of its proper divisors (2627842601500).

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

2001213203300 is a wasteful number, since it uses less digits than its factorization.

2001213203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332645 (or 13332638 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2001213203300 its reverse (33023121002), we get a palindrome (2034236324302).

The spelling of 2001213203300 in words is "two trillion, one billion, two hundred thirteen million, two hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 79 95 100 158 190 316 380 395 475 790 950 1501 1580 1900 1975 3002 3950 6004 7505 7900 15010 30020 37525 75050 150100 13332533 26665066 53330132 66662665 133325330 253318127 266650660 333313325 506636254 666626650 1013272508 1053270107 1266590635 1333253300 2106540214 2533181270 4213080428 5066362540 5266350535 6332953175 10532701070 12665906350 20012132033 21065402140 25331812700 26331752675 40024264066 52663505350 80048528132 100060660165 105327010700 200121320330 400242640660 500303300825 1000606601650 2001213203300