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130241443 = 378939551
BaseRepresentation
bin1111100001101…
…01001110100011
3100002001221200011
413300311032203
5231320211233
620531305351
73141014443
oct760651643
9302057604
10130241443
1167577362
123774b257
1320ca1657
1413424123
15b67a0cd
hex7c353a3

130241443 has 8 divisors (see below), whose sum is σ = 135267840. Its totient is φ = 125294400.

The previous prime is 130241383. The next prime is 130241459. The reversal of 130241443 is 344142031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130241443 - 225 = 96687011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130241483) 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, 16483 + ... + 23068.

It is an arithmetic number, because the mean of its divisors is an integer number (16908480).

Almost surely, 2130241443 is an apocalyptic number.

130241443 is a deficient number, since it is larger than the sum of its proper divisors (5026397).

130241443 is an equidigital number, since it uses as much as digits as its factorization.

130241443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39677.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130241443 is about 11412.3373153794. The cubic root of 130241443 is about 506.8931236554.

Adding to 130241443 its reverse (344142031), we get a palindrome (474383474).

The spelling of 130241443 in words is "one hundred thirty million, two hundred forty-one thousand, four hundred forty-three".

Divisors: 1 37 89 3293 39551 1463387 3520039 130241443