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130344135 = 358689609
BaseRepresentation
bin1111100010011…
…10010011000111
3100002021011112120
413301032103013
5231332003020
620533421023
73141623025
oct761162307
9302234476
10130344135
1167637529
123779a773
132100930c
141344d715
15b69a740
hex7c4e4c7

130344135 has 8 divisors (see below), whose sum is σ = 208550640. Its totient is φ = 69516864.

The previous prime is 130344121. The next prime is 130344167. The reversal of 130344135 is 531443031.

It is a happy number.

130344135 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 130344135 - 25 = 130344103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4344790 + ... + 4344819.

It is an arithmetic number, because the mean of its divisors is an integer number (26068830).

Almost surely, 2130344135 is an apocalyptic number.

130344135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130344135 is a deficient number, since it is larger than the sum of its proper divisors (78206505).

130344135 is an equidigital number, since it uses as much as digits as its factorization.

130344135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689617.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130344135 is about 11416.8355948573. The cubic root of 130344135 is about 507.0263126835.

Adding to 130344135 its reverse (531443031), we get a palindrome (661787166).

The spelling of 130344135 in words is "one hundred thirty million, three hundred forty-four thousand, one hundred thirty-five".

Divisors: 1 3 5 15 8689609 26068827 43448045 130344135