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130459829 is a prime number
BaseRepresentation
bin1111100011010…
…10100010110101
3100002111001020112
413301222202311
5231344203304
620540112405
73142614233
oct761524265
9302431215
10130459829
1167706445
1237835705
1321049b86
141347d953
15b6beb6e
hex7c6a8b5

130459829 has 2 divisors, whose sum is σ = 130459830. Its totient is φ = 130459828.

The previous prime is 130459801. The next prime is 130459831. The reversal of 130459829 is 928954031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117137329 + 13322500 = 10823^2 + 3650^2 .

It is an emirp because it is prime and its reverse (928954031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130459829 - 216 = 130394293 is a prime.

Together with 130459831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130456829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65229914 + 65229915.

It is an arithmetic number, because the mean of its divisors is an integer number (65229915).

Almost surely, 2130459829 is an apocalyptic number.

It is an amenable number.

130459829 is a deficient number, since it is larger than the sum of its proper divisors (1).

130459829 is an equidigital number, since it uses as much as digits as its factorization.

130459829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 130459829 is about 11421.9012865635. The cubic root of 130459829 is about 507.1762812140.

The spelling of 130459829 in words is "one hundred thirty million, four hundred fifty-nine thousand, eight hundred twenty-nine".