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130103203100 = 225213100079387
BaseRepresentation
bin111100100101011000…
…0010101010100011100
3110102211010010111122212
41321022300111110130
54112422404444400
6135434003055552
712254035660013
oct1711260252434
9412733114585
10130103203100
11501a3959152
122126b3715b8
13c36539a260
146423091a7a
1535b6e4c335
hex1e4ac1551c

130103203100 has 36 divisors (see below), whose sum is σ = 304041180744. Its totient is φ = 48038105280.

The previous prime is 130103203067. The next prime is 130103203103. The reversal of 130103203100 is 1302301031.

It is a super-2 number, since 2×1301032031002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103203103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50038394 + ... + 50040993.

It is an arithmetic number, because the mean of its divisors is an integer number (8445588354).

Almost surely, 2130103203100 is an apocalyptic number.

130103203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130103203100 is an abundant number, since it is smaller than the sum of its proper divisors (173937977644).

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

130103203100 is a wasteful number, since it uses less digits than its factorization.

130103203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100079414 (or 100079407 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 130103203100 its reverse (1302301031), we get a palindrome (131405504131).

The spelling of 130103203100 in words is "one hundred thirty billion, one hundred three million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 100079387 200158774 400317548 500396935 1000793870 1301032031 2001587740 2501984675 2602064062 5003969350 5204128124 6505160155 10007938700 13010320310 26020640620 32525800775 65051601550 130103203100