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13013003200 = 26528133127
BaseRepresentation
bin11000001111010001…
…01010101111000000
31020120220021001111111
430013220222233000
5203122312100300
65551133453104
7640321462561
oct140750525700
936526231444
1013013003200
1155785569aa
122632041194
1312c4ca54c2
148b6392168
1551266e9ba
hex307a2abc0

13013003200 has 42 divisors (see below), whose sum is σ = 32020124936. Its totient is φ = 5205200640.

The previous prime is 13013003197. The next prime is 13013003203. The reversal of 13013003200 is 230031031.

It is an interprime number because it is at equal distance from previous prime (13013003197) and next prime (13013003203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013003203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4064964 + ... + 4068163.

Almost surely, 213013003200 is an apocalyptic number.

13013003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13013003200 is an abundant number, since it is smaller than the sum of its proper divisors (19007121736).

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

13013003200 is an equidigital number, since it uses as much as digits as its factorization.

13013003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133149 (or 8133134 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13013003200 its reverse (230031031), we get a palindrome (13243034231).

The spelling of 13013003200 in words is "thirteen billion, thirteen million, three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 8133127 16266254 32532508 40665635 65065016 81331270 130130032 162662540 203328175 260260064 325325080 406656350 520520128 650650160 813312700 1301300320 1626625400 2602600640 3253250800 6506501600 13013003200