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130301023 is a prime number
BaseRepresentation
bin1111100010000…
…11110001011111
3100002011222101211
413301003301133
5231324113043
620532445251
73141353236
oct761036137
9302158354
10130301023
11676080a6
1237779827
1320cc27c8
141343bb1d
15b68ca9d
hex7c43c5f

130301023 has 2 divisors, whose sum is σ = 130301024. Its totient is φ = 130301022.

The previous prime is 130301011. The next prime is 130301047. The reversal of 130301023 is 320103031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130301023 - 25 = 130300991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130300994 and 130301012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130301053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65150511 + 65150512.

It is an arithmetic number, because the mean of its divisors is an integer number (65150512).

Almost surely, 2130301023 is an apocalyptic number.

130301023 is a deficient number, since it is larger than the sum of its proper divisors (1).

130301023 is an equidigital number, since it uses as much as digits as its factorization.

130301023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130301023 is about 11414.9473498567. The cubic root of 130301023 is about 506.9704059899.

Adding to 130301023 its reverse (320103031), we get a palindrome (450404054).

The spelling of 130301023 in words is "one hundred thirty million, three hundred one thousand, twenty-three".