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131300103001 = 370573543193
BaseRepresentation
bin111101001001000011…
…0001001001101011001
3110112220112022022122211
41322102012021031121
54122400311244001
6140152440515121
712325511314054
oct1722206111531
9415815268584
10131300103001
1150758537821
122154417baa1
13c4c6347652
1464d8015a9b
153637074351
hex1e92189359

131300103001 has 4 divisors (see below), whose sum is σ = 131303683252. Its totient is φ = 131296522752.

The previous prime is 131300102987. The next prime is 131300103023. The reversal of 131300103001 is 100301003131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124484774976 + 6815328025 = 352824^2 + 82555^2 .

It is a cyclic number.

It is not a de Polignac number, because 131300103001 - 231 = 129152619353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131300103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734540 + ... + 1808653.

It is an arithmetic number, because the mean of its divisors is an integer number (32825920813).

Almost surely, 2131300103001 is an apocalyptic number.

It is an amenable number.

131300103001 is a deficient number, since it is larger than the sum of its proper divisors (3580251).

131300103001 is an equidigital number, since it uses as much as digits as its factorization.

131300103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580250.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 131300103001 its reverse (100301003131), we get a palindrome (231601106132).

The spelling of 131300103001 in words is "one hundred thirty-one billion, three hundred million, one hundred three thousand, one".

Divisors: 1 37057 3543193 131300103001