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130128341 = 721378699
BaseRepresentation
bin1111100000110…
…01100111010101
3100001212012112012
413300121213111
5231303101331
620525034005
73140033630
oct760314725
9301765465
10130128341
11674aa392
12376b5905
1320c62025
14133d4c17
15b65682b
hex7c199d5

130128341 has 8 divisors (see below), whose sum is σ = 148804800. Its totient is φ = 111473568.

The previous prime is 130128337. The next prime is 130128367. The reversal of 130128341 is 143821031.

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 130128341 - 22 = 130128337 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 (130128241) 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, 10610 + ... + 19308.

It is an arithmetic number, because the mean of its divisors is an integer number (18600600).

Almost surely, 2130128341 is an apocalyptic number.

It is an amenable number.

130128341 is a deficient number, since it is larger than the sum of its proper divisors (18676459).

130128341 is an equidigital number, since it uses as much as digits as its factorization.

130128341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 130128341 is about 11407.3809877640. The cubic root of 130128341 is about 506.7463520695.

Adding to 130128341 its reverse (143821031), we get a palindrome (273949372).

The spelling of 130128341 in words is "one hundred thirty million, one hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 7 2137 8699 14959 60893 18589763 130128341