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13030213200 = 2435225143261
BaseRepresentation
bin11000010001010100…
…10100011001010000
31020122002122102011220
430020222110121100
5203141213310300
65552550405040
7640620661524
oct141052243120
936562572156
1013030213200
115587241044
122637960780
1312c871ca34
148b8791d84
15513e1dda0
hex308a94650

13030213200 has 120 divisors (see below), whose sum is σ = 41907380256. Its totient is φ = 3460800000.

The previous prime is 13030213169. The next prime is 13030213201. The reversal of 13030213200 is 231203031.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13030213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030213201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279570 + ... + 322830.

Almost surely, 213030213200 is an apocalyptic number.

13030213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13030213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20953690128).

13030213200 is an abundant number, since it is smaller than the sum of its proper divisors (28877167056).

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

13030213200 is a wasteful number, since it uses less digits than its factorization.

13030213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43533 (or 43522 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13030213200 its reverse (231203031), we get a palindrome (13261416231).

The spelling of 13030213200 in words is "thirteen billion, thirty million, two hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 251 300 400 502 600 753 1004 1200 1255 1506 2008 2510 3012 3765 4016 5020 6024 6275 7530 10040 12048 12550 15060 18825 20080 25100 30120 37650 43261 50200 60240 75300 86522 100400 129783 150600 173044 216305 259566 301200 346088 432610 519132 648915 692176 865220 1038264 1081525 1297830 1730440 2076528 2163050 2595660 3244575 3460880 4326100 5191320 6489150 8652200 10382640 10858511 12978300 17304400 21717022 25956600 32575533 43434044 51913200 54292555 65151066 86868088 108585110 130302132 162877665 173736176 217170220 260604264 271462775 325755330 434340440 521208528 542925550 651510660 814388325 868680880 1085851100 1303021320 1628776650 2171702200 2606042640 3257553300 4343404400 6515106600 13030213200