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13000324232400 = 2435285712641311
BaseRepresentation
bin1011110100101101111110…
…1101010011010011010000
31201000211002221121020111220
42331023133231103103100
53200444131000414100
643352133322005040
72511146103465351
oct275133755232320
951024087536456
1013000324232400
11416245212535a
12155b672346780
13733c04bbbbcb
1432d30d105d28
1517827cd80aa0
hexbd2dfb534d0

13000324232400 has 120 divisors (see below), whose sum is σ = 41692968455424. Its totient is φ = 3462707635200.

The previous prime is 13000324232359. The next prime is 13000324232419. The reversal of 13000324232400 is 423242300031.

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 (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5292256 + ... + 7349055.

Almost surely, 213000324232400 is an apocalyptic number.

13000324232400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13000324232400 is an abundant number, since it is smaller than the sum of its proper divisors (28692644223024).

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

13000324232400 is a wasteful number, since it uses less digits than its factorization.

13000324232400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642189 (or 12642178 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13000324232400 its reverse (423242300031), we get a palindrome (13423566532431).

The spelling of 13000324232400 in words is "thirteen trillion, three hundred twenty-four million, two hundred thirty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 857 1200 1714 2571 3428 4285 5142 6856 8570 10284 12855 13712 17140 20568 21425 25710 34280 41136 42850 51420 64275 68560 85700 102840 128550 171400 205680 257100 342800 514200 1028400 12641311 25282622 37923933 50565244 63206555 75847866 101130488 126413110 151695732 189619665 202260976 252826220 303391464 316032775 379239330 505652440 606782928 632065550 758478660 948098325 1011304880 1264131100 1516957320 1896196650 2528262200 3033914640 3792393300 5056524400 7584786600 10833603527 15169573200 21667207054 32500810581 43334414108 54168017635 65001621162 86668828216 108336035270 130003242324 162504052905 173337656432 216672070540 260006484648 270840088175 325008105810 433344141080 520012969296 541680176350 650016211620 812520264525 866688282160 1083360352700 1300032423240 1625040529050 2166720705400 2600064846480 3250081058100 4333441410800 6500162116200 13000324232400