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130124100 = 22352433747
BaseRepresentation
bin1111100000110…
…00100101000100
3100001211222201010
413300120211010
5231302432400
620525002220
73140015361
oct760304504
9301758633
10130124100
11674a7187
12376b3370
1320c60112
14133d3468
15b655450
hex7c18944

130124100 has 36 divisors (see below), whose sum is σ = 376493264. Its totient is φ = 34699680.

The previous prime is 130124083. The next prime is 130124167. The reversal of 130124100 is 1421031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216574 + ... + 217173.

Almost surely, 2130124100 is an apocalyptic number.

130124100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130124100 is an abundant number, since it is smaller than the sum of its proper divisors (246369164).

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

130124100 is a wasteful number, since it uses less digits than its factorization.

130124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433764 (or 433757 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130124100 is about 11407.1950978319. The cubic root of 130124100 is about 506.7408469028.

Adding to 130124100 its reverse (1421031), we get a palindrome (131545131).

The spelling of 130124100 in words is "one hundred thirty million, one hundred twenty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 433747 867494 1301241 1734988 2168735 2602482 4337470 5204964 6506205 8674940 10843675 13012410 21687350 26024820 32531025 43374700 65062050 130124100