Search a number
-
+
131094527 is a prime number
BaseRepresentation
bin1111101000001…
…01011111111111
3100010200021212212
413310011133333
5232030011102
621001451035
73151166534
oct764053777
9303607785
10131094527
1167aaa293
1237aa0a7b
132120ca35
14135a6d8b
15b797c52
hex7d057ff

131094527 has 2 divisors, whose sum is σ = 131094528. Its totient is φ = 131094526.

The previous prime is 131094517. The next prime is 131094553. The reversal of 131094527 is 725490131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131094527 - 210 = 131093503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131094493 and 131094502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131094517) 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, 65547263 + 65547264.

It is an arithmetic number, because the mean of its divisors is an integer number (65547264).

Almost surely, 2131094527 is an apocalyptic number.

131094527 is a deficient number, since it is larger than the sum of its proper divisors (1).

131094527 is an equidigital number, since it uses as much as digits as its factorization.

131094527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 131094527 is about 11449.6518287675. The cubic root of 131094527 is about 507.9974360236.

The spelling of 131094527 in words is "one hundred thirty-one million, ninety-four thousand, five hundred twenty-seven".