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13032300450 = 23521319351749
BaseRepresentation
bin11000010001100100…
…10001111110100010
31020122020120110100110
430020302101332202
5203142232103300
65553103232150
7640644504021
oct141062217642
936566513313
1013032300450
115588437244
1226385a8656
1312c8ca0ab0
148b8b768b8
155141d2550
hex308c91fa2

13032300450 has 96 divisors (see below), whose sum is σ = 36638280000. Its totient is φ = 3039102720.

The previous prime is 13032300403. The next prime is 13032300451. The reversal of 13032300450 is 5400323031.

It is not an unprimeable number, because it can be changed into a prime (13032300451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138825 + ... + 212924.

It is an arithmetic number, because the mean of its divisors is an integer number (381648750).

Almost surely, 213032300450 is an apocalyptic number.

13032300450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13032300450 is an abundant number, since it is smaller than the sum of its proper divisors (23605979550).

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

13032300450 is a wasteful number, since it uses less digits than its factorization.

13032300450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351796 (or 351791 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 13032300450 its reverse (5400323031), we get a palindrome (18432623481).

The spelling of 13032300450 in words is "thirteen billion, thirty-two million, three hundred thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 19 25 26 30 38 39 50 57 65 75 78 95 114 130 150 190 195 247 285 325 390 475 494 570 650 741 950 975 1235 1425 1482 1950 2470 2850 3705 6175 7410 12350 18525 37050 351749 703498 1055247 1758745 2110494 3517490 4572737 5276235 6683231 8793725 9145474 10552470 13366462 13718211 17587450 20049693 22863685 26381175 27436422 33416155 40099386 45727370 52762350 66832310 68591055 86882003 100248465 114318425 137182110 167080775 173764006 200496930 228636850 260646009 334161550 342955275 434410015 501242325 521292018 685910550 868820030 1002484650 1303230045 2172050075 2606460090 4344100150 6516150225 13032300450