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102313210000 = 245488311587
BaseRepresentation
bin101111101001001010…
…1111011000010010000
3100210002101100120211011
41133102111323002100
53134014140210000
6115000235100304
710251262635661
oct1372225730220
9323071316734
10102313210000
113a43315a001
12179b45a1694
139856b2b561
144d4836b368
1529dc36a2ba
hex17d257b090

102313210000 has 100 divisors (see below), whose sum is σ = 248012448112. Its totient is φ = 40875408000.

The previous prime is 102313209997. The next prime is 102313210009. The reversal of 102313210000 is 12313201.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (102313210009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8824207 + ... + 8835793.

Almost surely, 2102313210000 is an apocalyptic number.

102313210000 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 102313210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124006224056).

102313210000 is an abundant number, since it is smaller than the sum of its proper divisors (145699238112).

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

102313210000 is an equidigital number, since it uses as much as digits as its factorization.

102313210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12498 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102313210000 its reverse (12313201), we get a palindrome (102325523201).

The spelling of 102313210000 in words is "one hundred two billion, three hundred thirteen million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 883 1000 1250 1766 2000 2500 3532 4415 5000 7064 8830 10000 11587 14128 17660 22075 23174 35320 44150 46348 57935 70640 88300 92696 110375 115870 176600 185392 220750 231740 289675 353200 441500 463480 551875 579350 883000 926960 1103750 1158700 1448375 1766000 2207500 2317400 2896750 4415000 4634800 5793500 7241875 8830000 10231321 11587000 14483750 20462642 23174000 28967500 40925284 51156605 57935000 81850568 102313210 115870000 163701136 204626420 255783025 409252840 511566050 818505680 1023132100 1278915125 2046264200 2557830250 4092528400 5115660500 6394575625 10231321000 12789151250 20462642000 25578302500 51156605000 102313210000