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1530104540213 is a prime number
BaseRepresentation
bin10110010001000001010…
…101100110110000110101
312102021110121122020022102
4112101001111212300311
5200032123230241323
63130530442311445
7215355262666244
oct26210125466065
95367417566272
101530104540213
1153aa06139a97
12208664ab8585
13b1399351902
14540b392895b
1529c05273328
hex16441566c35

1530104540213 has 2 divisors, whose sum is σ = 1530104540214. Its totient is φ = 1530104540212.

The previous prime is 1530104540201. The next prime is 1530104540221. The reversal of 1530104540213 is 3120454010351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 958170815044 + 571933725169 = 978862^2 + 756263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1530104540213 - 24 = 1530104540197 is a prime.

It is a super-2 number, since 2×15301045402132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530104540413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765052270106 + 765052270107.

It is an arithmetic number, because the mean of its divisors is an integer number (765052270107).

Almost surely, 21530104540213 is an apocalyptic number.

It is an amenable number.

1530104540213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530104540213 is an equidigital number, since it uses as much as digits as its factorization.

1530104540213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1530104540213 its reverse (3120454010351), we get a palindrome (4650558550564).

The spelling of 1530104540213 in words is "one trillion, five hundred thirty billion, one hundred four million, five hundred forty thousand, two hundred thirteen".