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130103010220 = 22560431076477
BaseRepresentation
bin111100100101010111…
…1100110001110101100
3110102211002202201002011
41321022233212032230
54112422332311340
6135433555011004
712254034224461
oct1711257461654
9412732681064
10130103010220
11501a3837247
122126b299a64
13c365330521
146423041668
1535b6e100ea
hex1e4abe63ac

130103010220 has 24 divisors (see below), whose sum is σ = 273261787344. Its totient is φ = 52032543936.

The previous prime is 130103010209. The next prime is 130103010221. The reversal of 130103010220 is 22010301031.

It is a self number, because there is not a number n which added to its sum of digits gives 130103010220.

It is not an unprimeable number, because it can be changed into a prime (130103010221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417379 + ... + 659098.

It is an arithmetic number, because the mean of its divisors is an integer number (11385907806).

Almost surely, 2130103010220 is an apocalyptic number.

130103010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130103010220 is an abundant number, since it is smaller than the sum of its proper divisors (143158777124).

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

130103010220 is a wasteful number, since it uses less digits than its factorization.

130103010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082529 (or 1082527 counting only the distinct ones).

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

Adding to 130103010220 its reverse (22010301031), we get a palindrome (152113311251).

The spelling of 130103010220 in words is "one hundred thirty billion, one hundred three million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6043 12086 24172 30215 60430 120860 1076477 2152954 4305908 5382385 10764770 21529540 6505150511 13010301022 26020602044 32525752555 65051505110 130103010220