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130323100 = 22522944939
BaseRepresentation
bin1111100010010…
…01001010011100
3100002020002200111
413301021022130
5231330314400
620533135404
73141504505
oct761111234
9302202614
10130323100
1167622746
123778a564
1320ccc87b
1413445bac
15b6943ba
hex7c4929c

130323100 has 36 divisors (see below), whose sum is σ = 292559400. Its totient is φ = 50330560.

The previous prime is 130323097. The next prime is 130323121. The reversal of 130323100 is 1323031.

It is a super-2 number, since 2×1303231002 = 33968220787220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19570 + ... + 25369.

It is an arithmetic number, because the mean of its divisors is an integer number (8126650).

Almost surely, 2130323100 is an apocalyptic number.

130323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130323100 is an abundant number, since it is smaller than the sum of its proper divisors (162236300).

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

130323100 is a wasteful number, since it uses less digits than its factorization.

130323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44982 (or 44975 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130323100 is about 11415.9143304424. The cubic root of 130323100 is about 506.9990364983. Note that the first 3 decimals are identical.

Adding to 130323100 its reverse (1323031), we get a palindrome (131646131).

The spelling of 130323100 in words is "one hundred thirty million, three hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 44939 89878 179756 224695 449390 898780 1123475 1303231 2246950 2606462 4493900 5212924 6516155 13032310 26064620 32580775 65161550 130323100