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130442553121 = 434239771551
BaseRepresentation
bin111100101111011111…
…0110110011100100001
3110110200202200021101011
41321132332312130201
54114121243144441
6135531404340521
712265326256456
oct1713676663441
9413622607334
10130442553121
1150358469911
1221344b44741
13c3ba794a9a
14645618982d
1535d6b30581
hex1e5efb6721

130442553121 has 8 divisors (see below), whose sum is σ = 133481114624. Its totient is φ = 127404219600.

The previous prime is 130442553079. The next prime is 130442553191. The reversal of 130442553121 is 121355244031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130442553121 - 27 = 130442552993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130442553191) 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 in 7 ways as a sum of consecutive naturals, for example, 1787296 + ... + 1858846.

It is an arithmetic number, because the mean of its divisors is an integer number (16685139328).

Almost surely, 2130442553121 is an apocalyptic number.

It is an amenable number.

130442553121 is a deficient number, since it is larger than the sum of its proper divisors (3038561503).

130442553121 is an equidigital number, since it uses as much as digits as its factorization.

130442553121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113991.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 130442553121 its reverse (121355244031), we get a palindrome (251797797152).

The spelling of 130442553121 in words is "one hundred thirty billion, four hundred forty-two million, five hundred fifty-three thousand, one hundred twenty-one".

Divisors: 1 43 42397 71551 1823071 3076693 3033547747 130442553121