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130023323 is a prime number
BaseRepresentation
bin1111011111111…
…11111110011011
3100001122212110122
413233333332123
5231241221243
620522503455
73136115513
oct757777633
9301585418
10130023323
11674384a1
1237664b8b
1320c262a1
14133a8843
15b635668
hex7bfff9b

130023323 has 2 divisors, whose sum is σ = 130023324. Its totient is φ = 130023322.

The previous prime is 130023317. The next prime is 130023343. The reversal of 130023323 is 323320031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130023323 - 28 = 130023067 is a prime.

It is not a weakly prime, because it can be changed into another prime (130023343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011661 + 65011662.

It is an arithmetic number, because the mean of its divisors is an integer number (65011662).

Almost surely, 2130023323 is an apocalyptic number.

130023323 is a deficient number, since it is larger than the sum of its proper divisors (1).

130023323 is an equidigital number, since it uses as much as digits as its factorization.

130023323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 130023323 is about 11402.7769863310. The cubic root of 130023323 is about 506.6099948637.

Adding to 130023323 its reverse (323320031), we get a palindrome (453343354).

The spelling of 130023323 in words is "one hundred thirty million, twenty-three thousand, three hundred twenty-three".