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102412320300 = 22335254496961
BaseRepresentation
bin101111101100000111…
…1111111111000101100
3100210100021211220121000
41133120033333320230
53134220023222200
6115014135240300
710253605234203
oct1373017777054
9323307756530
10102412320300
113a4840a3044
1217a21819090
1398715200c4
144d575aa23a
1529e5de6300
hex17d83ffe2c

102412320300 has 144 divisors (see below), whose sum is σ = 329344372000. Its totient is φ = 27301017600.

The previous prime is 102412320289. The next prime is 102412320319. The reversal of 102412320300 is 3023214201.

102412320300 is a `hidden beast` number, since 1 + 0 + 2 + 41 + 2 + 320 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14708820 + ... + 14715780.

Almost surely, 2102412320300 is an apocalyptic number.

102412320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102412320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164672186000).

102412320300 is an abundant number, since it is smaller than the sum of its proper divisors (226932051700).

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

102412320300 is a wasteful number, since it uses less digits than its factorization.

102412320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12433 (or 12420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102412320300 its reverse (3023214201), we get a palindrome (105435534501).

The spelling of 102412320300 in words is "one hundred two billion, four hundred twelve million, three hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 5449 6961 10898 13922 16347 20883 21796 27245 27844 32694 34805 41766 49041 54490 62649 65388 69610 81735 83532 98082 104415 108980 125298 136225 139220 147123 163470 174025 187947 196164 208830 245205 250596 272450 294246 313245 326940 348050 375894 408675 417660 490410 522075 544900 588492 626490 696100 735615 751788 817350 939735 980820 1044150 1226025 1252980 1471230 1566225 1634700 1879470 2088300 2452050 2942460 3132450 3678075 3758940 4698675 4904100 6264900 7356150 9397350 14712300 18794700 37930489 75860978 113791467 151721956 189652445 227582934 341374401 379304890 455165868 568957335 682748802 758609780 948262225 1024123203 1137914670 1365497604 1706872005 1896524450 2048246406 2275829340 2844786675 3413744010 3793048900 4096492812 5120616015 5689573350 6827488020 8534360025 10241232030 11379146700 17068720050 20482464060 25603080075 34137440100 51206160150 102412320300