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130379 is a prime number
BaseRepresentation
bin11111110101001011
320121211212
4133311023
513133004
62443335
71052054
oct376513
9217755
10130379
1189a57
126354b
1347462
143572b
152896e
hex1fd4b

130379 has 2 divisors, whose sum is σ = 130380. Its totient is φ = 130378.

The previous prime is 130369. The next prime is 130399. The reversal of 130379 is 973031.

It is a weak prime.

It is an emirp because it is prime and its reverse (973031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130379 - 24 = 130363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65189 + 65190.

It is an arithmetic number, because the mean of its divisors is an integer number (65190).

2130379 is an apocalyptic number.

130379 is a deficient number, since it is larger than the sum of its proper divisors (1).

130379 is an equidigital number, since it uses as much as digits as its factorization.

130379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 130379 is about 361.0803234739. The cubic root of 130379 is about 50.7071515834.

The spelling of 130379 in words is "one hundred thirty thousand, three hundred seventy-nine".