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130241343 = 343413781
BaseRepresentation
bin1111100001101…
…01001100111111
3100002001221112110
413300311030333
5231320210333
620531305103
73141014241
oct760651477
9302057473
10130241343
1167577281
123774b193
1320ca15ab
1413424091
15b67a063
hex7c3533f

130241343 has 4 divisors (see below), whose sum is σ = 173655128. Its totient is φ = 86827560.

The previous prime is 130241339. The next prime is 130241351. The reversal of 130241343 is 343142031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130241343 - 22 = 130241339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130241383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21706888 + ... + 21706893.

It is an arithmetic number, because the mean of its divisors is an integer number (43413782).

Almost surely, 2130241343 is an apocalyptic number.

130241343 is a deficient number, since it is larger than the sum of its proper divisors (43413785).

130241343 is an equidigital number, since it uses as much as digits as its factorization.

130241343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43413784.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130241343 is about 11412.3329341550. The cubic root of 130241343 is about 506.8929939238.

Adding to 130241343 its reverse (343142031), we get a palindrome (473383374).

The spelling of 130241343 in words is "one hundred thirty million, two hundred forty-one thousand, three hundred forty-three".

Divisors: 1 3 43413781 130241343