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130323113 = 541240893
BaseRepresentation
bin1111100010010…
…01001010101001
3100002020002200222
413301021022221
5231330314423
620533135425
73141504524
oct761111251
9302202628
10130323113
1167622758
123778a575
1320ccc88b
1413445bbb
15b6943c8
hex7c492a9

130323113 has 4 divisors (see below), whose sum is σ = 130564548. Its totient is φ = 130081680.

The previous prime is 130323097. The next prime is 130323121. The reversal of 130323113 is 311323031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42863209 + 87459904 = 6547^2 + 9352^2 .

It is a cyclic number.

It is not a de Polignac number, because 130323113 - 24 = 130323097 is a prime.

It is a super-2 number, since 2×1303231132 = 33968227564021538, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 130323091 and 130323100.

It is not an unprimeable number, because it can be changed into a prime (130323143) 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 3 ways as a sum of consecutive naturals, for example, 119906 + ... + 120987.

It is an arithmetic number, because the mean of its divisors is an integer number (32641137).

Almost surely, 2130323113 is an apocalyptic number.

It is an amenable number.

130323113 is a deficient number, since it is larger than the sum of its proper divisors (241435).

130323113 is an equidigital number, since it uses as much as digits as its factorization.

130323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241434.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 130323113 is about 11415.9148998230. The cubic root of 130323113 is about 506.9990533564. Note that the first 3 decimals are identical.

Adding to 130323113 its reverse (311323031), we get a palindrome (441646144).

The spelling of 130323113 in words is "one hundred thirty million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 541 240893 130323113