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130489223 is a prime number
BaseRepresentation
bin1111100011100…
…01101110000111
3100002112112120012
413301301232013
5231401123343
620540500435
73143066024
oct761615607
9302475505
10130489223
1167726537
123784a71b
132105a377
141348a54b
15b6c8718
hex7c71b87

130489223 has 2 divisors, whose sum is σ = 130489224. Its totient is φ = 130489222.

The previous prime is 130489211. The next prime is 130489237. The reversal of 130489223 is 322984031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (322984031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130489223 - 218 = 130227079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130489223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130489243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65244611 + 65244612.

It is an arithmetic number, because the mean of its divisors is an integer number (65244612).

Almost surely, 2130489223 is an apocalyptic number.

130489223 is a deficient number, since it is larger than the sum of its proper divisors (1).

130489223 is an equidigital number, since it uses as much as digits as its factorization.

130489223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 130489223 is about 11423.1879525814. The cubic root of 130489223 is about 507.2143691072.

The spelling of 130489223 in words is "one hundred thirty million, four hundred eighty-nine thousand, two hundred twenty-three".