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13130032300 = 22527111705199
BaseRepresentation
bin11000011101001110…
…00110010010101100
31020220001110202020121
430032213012102230
5203342242013200
610010514054324
7643242301360
oct141647062254
936801422217
1013130032300
115628619670
12266527a3a4
1313132cc0a8
148c7b372a0
1551ca89e1a
hex30e9c64ac

13130032300 has 72 divisors (see below), whose sum is σ = 35522726400. Its totient is φ = 4092475200.

The previous prime is 13130032273. The next prime is 13130032309. The reversal of 13130032300 is 323003131.

It is not an unprimeable number, because it can be changed into a prime (13130032309) 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, 844900 + ... + 860299.

It is an arithmetic number, because the mean of its divisors is an integer number (493371200).

Almost surely, 213130032300 is an apocalyptic number.

13130032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130032300 is an abundant number, since it is smaller than the sum of its proper divisors (22392694100).

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

13130032300 is a wasteful number, since it uses less digits than its factorization.

13130032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705231 (or 1705224 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13130032300 its reverse (323003131), we get a palindrome (13453035431).

The spelling of 13130032300 in words is "thirteen billion, one hundred thirty million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 1705199 3410398 6820796 8525995 11936393 17051990 18757189 23872786 34103980 37514378 42629975 47745572 59681965 75028756 85259950 93785945 119363930 131300323 170519900 187571890 238727860 262600646 298409825 375143780 468929725 525201292 596819650 656501615 937859450 1193639300 1313003230 1875718900 2626006460 3282508075 6565016150 13130032300