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130230314 = 265115157
BaseRepresentation
bin1111100001100…
…10100000101010
3100002001101101222
413300302200222
5231314332224
620531142042
73140640134
oct760624052
9302041358
10130230314
1167569a65
1237744922
1320c99576
1413420054
15b676b5e
hex7c3282a

130230314 has 4 divisors (see below), whose sum is σ = 195345474. Its totient is φ = 65115156.

The previous prime is 130230311. The next prime is 130230337. The reversal of 130230314 is 413032031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413032031 = 3891061779.

It can be written as a sum of positive squares in only one way, i.e., 129163225 + 1067089 = 11365^2 + 1033^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130230292 and 130230301.

It is not an unprimeable number, because it can be changed into a prime (130230311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32557577 + ... + 32557580.

Almost surely, 2130230314 is an apocalyptic number.

130230314 is a deficient number, since it is larger than the sum of its proper divisors (65115160).

130230314 is an equidigital number, since it uses as much as digits as its factorization.

130230314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65115159.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130230314 is about 11411.8497186039. The cubic root of 130230314 is about 506.8786854087.

Adding to 130230314 its reverse (413032031), we get a palindrome (543262345).

The spelling of 130230314 in words is "one hundred thirty million, two hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 65115157 130230314