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213323201200 = 24521731371059
BaseRepresentation
bin1100011010101100001…
…1011011101010110000
3202101121212020102122201
43012223003123222300
511443341214414300
6241555504312544
721261230202124
oct3065303335260
9671555212581
10213323201200
118251942748a
1235415612754
1317168653195
14a47973d584
155837e6966a
hex31ab0dbab0

213323201200 has 60 divisors (see below), whose sum is σ = 542656595880. Its totient is φ = 80309908480.

The previous prime is 213323201167. The next prime is 213323201219. The reversal of 213323201200 is 2102323312.

213323201200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15678730 + ... + 15692329.

It is an arithmetic number, because the mean of its divisors is an integer number (9044276598).

Almost surely, 2213323201200 is an apocalyptic number.

213323201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213323201200 is an abundant number, since it is smaller than the sum of its proper divisors (329333394680).

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

213323201200 is a wasteful number, since it uses less digits than its factorization.

213323201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31371094 (or 31371083 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213323201200 its reverse (2102323312), we get a palindrome (215425524512).

The spelling of 213323201200 in words is "two hundred thirteen billion, three hundred twenty-three million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 31371059 62742118 125484236 156855295 250968472 313710590 501936944 533308003 627421180 784276475 1066616006 1254842360 1568552950 2133232012 2509684720 2666540015 3137105900 4266464024 5333080030 6274211800 8532928048 10666160060 12548423600 13332700075 21332320120 26665400150 42664640240 53330800300 106661600600 213323201200