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13030001200 = 245232575003
BaseRepresentation
bin11000010001010011…
…00000101000110000
31020122002020122101001
430020221200220300
5203141140014300
65552542051344
7640616116456
oct141051405060
936562218331
1013030001200
115587106837
122637879b54
1312c86773a8
148b87389d6
15513dcb16a
hex308a60a30

13030001200 has 30 divisors (see below), whose sum is σ = 31304578844. Its totient is φ = 5212000320.

The previous prime is 13030001137. The next prime is 13030001221. The reversal of 13030001200 is 210003031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16287102 + ... + 16287901.

Almost surely, 213030001200 is an apocalyptic number.

13030001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030001200 is an abundant number, since it is smaller than the sum of its proper divisors (18274577644).

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

13030001200 is a wasteful number, since it uses less digits than its factorization.

13030001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32575021 (or 32575010 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 13030001200 its reverse (210003031), we get a palindrome (13240004231).

The spelling of 13030001200 in words is "thirteen billion, thirty million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 32575003 65150006 130300012 162875015 260600024 325750030 521200048 651500060 814375075 1303000120 1628750150 2606000240 3257500300 6515000600 13030001200