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130230105541 is a prime number
BaseRepresentation
bin111100101001001010…
…0011011010111000101
3110110010221220211002021
41321102110123113011
54113202401334131
6135454335043141
712260136426664
oct1712224332705
9413127824067
10130230105541
11502595548a8
12212a59704b1
13c38576cb63
146435c86ddb
1535c3167e11
hex1e5251b5c5

130230105541 has 2 divisors, whose sum is σ = 130230105542. Its totient is φ = 130230105540.

The previous prime is 130230105527. The next prime is 130230105553. The reversal of 130230105541 is 145501032031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86953624641 + 43276480900 = 294879^2 + 208030^2 .

It is a cyclic number.

It is not a de Polignac number, because 130230105541 - 221 = 130228008389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130230105581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115052770 + 65115052771.

It is an arithmetic number, because the mean of its divisors is an integer number (65115052771).

Almost surely, 2130230105541 is an apocalyptic number.

It is an amenable number.

130230105541 is a deficient number, since it is larger than the sum of its proper divisors (1).

130230105541 is an equidigital number, since it uses as much as digits as its factorization.

130230105541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 130230105541 its reverse (145501032031), we get a palindrome (275731137572).

The spelling of 130230105541 in words is "one hundred thirty billion, two hundred thirty million, one hundred five thousand, five hundred forty-one".