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130180650 = 2352867871
BaseRepresentation
bin1111100001001…
…10011000101010
3100001221212021120
413300212120222
5231311240100
620530120110
73140342265
oct760463052
9301855246
10130180650
1167535716
1237720036
1320c7ca92
1413409cdc
15b6670a0
hex7c2662a

130180650 has 24 divisors (see below), whose sum is σ = 322848384. Its totient is φ = 34714800.

The previous prime is 130180639. The next prime is 130180657. The reversal of 130180650 is 56081031.

130180650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130180650.

It is not an unprimeable number, because it can be changed into a prime (130180657) by changing a digit.

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, 433786 + ... + 434085.

It is an arithmetic number, because the mean of its divisors is an integer number (13452016).

Almost surely, 2130180650 is an apocalyptic number.

130180650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130180650 is an abundant number, since it is smaller than the sum of its proper divisors (192667734).

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

130180650 is a wasteful number, since it uses less digits than its factorization.

130180650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867886 (or 867881 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 130180650 is about 11409.6735273188. The cubic root of 130180650 is about 506.8142436185.

The spelling of 130180650 in words is "one hundred thirty million, one hundred eighty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 867871 1735742 2603613 4339355 5207226 8678710 13018065 21696775 26036130 43393550 65090325 130180650