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130131302401 = 316699410899
BaseRepresentation
bin111100100110001101…
…1100001100000000001
3110102220002000002122201
41321030123201200001
54113002103134101
6135440445233201
712254526551122
oct1711433414001
9412802002581
10130131302401
1150208800611
1221278862801
13c36b158069
146426ac8049
1535b964ce01
hex1e4c6e1801

130131302401 has 4 divisors (see below), whose sum is σ = 130132030000. Its totient is φ = 130130574804.

The previous prime is 130131302383. The next prime is 130131302407. The reversal of 130131302401 is 104203131031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130131302401 - 25 = 130131302369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130131302407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111250 + ... + 522148.

It is an arithmetic number, because the mean of its divisors is an integer number (32533007500).

Almost surely, 2130131302401 is an apocalyptic number.

It is an amenable number.

130131302401 is a deficient number, since it is larger than the sum of its proper divisors (727599).

130131302401 is an equidigital number, since it uses as much as digits as its factorization.

130131302401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727598.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130131302401 its reverse (104203131031), we get a palindrome (234334433432).

The spelling of 130131302401 in words is "one hundred thirty billion, one hundred thirty-one million, three hundred two thousand, four hundred one".

Divisors: 1 316699 410899 130131302401