Search a number
-
+
131125093007 is a prime number
BaseRepresentation
bin111101000011110101…
…0100010001010001111
3110112110022222220002012
41322013222202022033
54122021010434012
6140123225451435
712321254620616
oct1720752421217
9415408886065
10131125093007
1150678773167
12214b5640b7b
13c498cccb3c
1464bca9a87d
153626a04622
hex1e87aa228f

131125093007 has 2 divisors, whose sum is σ = 131125093008. Its totient is φ = 131125093006.

The previous prime is 131125092997. The next prime is 131125093009. The reversal of 131125093007 is 700390521131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131125093007 - 28 = 131125092751 is a prime.

Together with 131125093009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131125093009) 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, 65562546503 + 65562546504.

It is an arithmetic number, because the mean of its divisors is an integer number (65562546504).

Almost surely, 2131125093007 is an apocalyptic number.

131125093007 is a deficient number, since it is larger than the sum of its proper divisors (1).

131125093007 is an equidigital number, since it uses as much as digits as its factorization.

131125093007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The spelling of 131125093007 in words is "one hundred thirty-one billion, one hundred twenty-five million, ninety-three thousand, seven".