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103131100300 = 22522501341231
BaseRepresentation
bin110000000001100010…
…1111011010010001100
3100212012101100201101111
41200003011323102030
53142203030202200
6115213333221404
710310453613544
oct1400305732214
9325171321344
10103131100300
113a8128aa0a8
1217ba2491864
139957406507
144dc4c32324
152a390780ba
hex180317b48c

103131100300 has 36 divisors (see below), whose sum is σ = 223808862816. Its totient is φ = 41249790400.

The previous prime is 103131100271. The next prime is 103131100307. The reversal of 103131100300 is 3001131301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103131100307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2480685 + ... + 2521915.

It is an arithmetic number, because the mean of its divisors is an integer number (6216912856).

Almost surely, 2103131100300 is an apocalyptic number.

103131100300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103131100300 is an abundant number, since it is smaller than the sum of its proper divisors (120677762516).

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

103131100300 is a wasteful number, since it uses less digits than its factorization.

103131100300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66258 (or 66251 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 103131100300 its reverse (3001131301), we get a palindrome (106132231601).

The spelling of 103131100300 in words is "one hundred three billion, one hundred thirty-one million, one hundred thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 25013 41231 50026 82462 100052 125065 164924 206155 250130 412310 500260 625325 824620 1030775 1250650 2061550 2501300 4123100 1031311003 2062622006 4125244012 5156555015 10313110030 20626220060 25782775075 51565550150 103131100300