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130316519 is a prime number
BaseRepresentation
bin1111100010001…
…11100011100111
3100002012202122202
413301013203213
5231330112034
620533045115
73141446354
oct761074347
9302182582
10130316519
1167618803
123778679b
1320cc9888
141344362b
15b69247e
hex7c478e7

130316519 has 2 divisors, whose sum is σ = 130316520. Its totient is φ = 130316518.

The previous prime is 130316513. The next prime is 130316521. The reversal of 130316519 is 915613031.

It is a strong prime.

It is an emirp because it is prime and its reverse (915613031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130316519 - 216 = 130250983 is a prime.

It is a super-2 number, since 2×1303165192 = 33964790248554722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 130316521, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130316491 and 130316500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130316513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65158259 + 65158260.

It is an arithmetic number, because the mean of its divisors is an integer number (65158260).

Almost surely, 2130316519 is an apocalyptic number.

130316519 is a deficient number, since it is larger than the sum of its proper divisors (1).

130316519 is an equidigital number, since it uses as much as digits as its factorization.

130316519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 130316519 is about 11415.6260888310. The cubic root of 130316519 is about 506.9905022814.

The spelling of 130316519 in words is "one hundred thirty million, three hundred sixteen thousand, five hundred nineteen".