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130554312523 is a prime number
BaseRepresentation
bin111100110010110100…
…1001011011101001011
3110110222112222020110021
41321211221023131023
54114333401000043
6135550440001311
712301154226565
oct1714551133513
9413875866407
10130554312523
1150405562358
1221376460237
13c407994bcb
146466d5c335
1535e18593ed
hex1e65a4b74b

130554312523 has 2 divisors, whose sum is σ = 130554312524. Its totient is φ = 130554312522.

The previous prime is 130554312509. The next prime is 130554312781. The reversal of 130554312523 is 325213455031.

It is a weak prime.

It is an emirp because it is prime and its reverse (325213455031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130554312523 - 29 = 130554312011 is a prime.

It is not a weakly prime, because it can be changed into another prime (130554312503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65277156261 + 65277156262.

It is an arithmetic number, because the mean of its divisors is an integer number (65277156262).

Almost surely, 2130554312523 is an apocalyptic number.

130554312523 is a deficient number, since it is larger than the sum of its proper divisors (1).

130554312523 is an equidigital number, since it uses as much as digits as its factorization.

130554312523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 130554312523 its reverse (325213455031), we get a palindrome (455767767554).

The spelling of 130554312523 in words is "one hundred thirty billion, five hundred fifty-four million, three hundred twelve thousand, five hundred twenty-three".