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102313324100 = 225213643122399
BaseRepresentation
bin101111101001001011…
…0010110111001000100
3100210002101120101100002
41133102112112321010
53134014202332400
6115000241340432
710251263622431
oct1372226267104
9323071511302
10102313324100
113a4332277a9
12179b4637718
139856b6b480
144d4839ab88
1529dc38ded5
hex17d2596e44

102313324100 has 72 divisors (see below), whose sum is σ = 239472172800. Its totient is φ = 37718167680.

The previous prime is 102313324097. The next prime is 102313324103. The reversal of 102313324100 is 1423313201.

It is an interprime number because it is at equal distance from previous prime (102313324097) and next prime (102313324103).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (102313324103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 774701 + ... + 897099.

It is an arithmetic number, because the mean of its divisors is an integer number (3326002400).

Almost surely, 2102313324100 is an apocalyptic number.

102313324100 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 102313324100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119736086400).

102313324100 is an abundant number, since it is smaller than the sum of its proper divisors (137158848700).

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

102313324100 is a wasteful number, since it uses less digits than its factorization.

102313324100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123069 (or 123062 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102313324100 its reverse (1423313201), we get a palindrome (103736637301).

The spelling of 102313324100 in words is "one hundred two billion, three hundred thirteen million, three hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 643 650 1286 1300 2572 3215 6430 8359 12860 16075 16718 32150 33436 41795 64300 83590 122399 167180 208975 244798 417950 489596 611995 835900 1223990 1591187 2447980 3059975 3182374 6119950 6364748 7955935 12239900 15911870 31823740 39779675 78702557 79559350 157405114 159118700 314810228 393512785 787025570 1023133241 1574051140 1967563925 2046266482 3935127850 4092532964 5115666205 7870255700 10231332410 20462664820 25578331025 51156662050 102313324100