Search a number
-
+
131303027 is a prime number
BaseRepresentation
bin1111101001110…
…00011001110011
3100011001212220002
413310320121303
5232103144102
621010140215
73153025442
oct764703163
9304055802
10131303027
11681319a9
1237b8166b
13212838cb
141361cd59
15b7d9902
hex7d38673

131303027 has 2 divisors, whose sum is σ = 131303028. Its totient is φ = 131303026.

The previous prime is 131302999. The next prime is 131303041. The reversal of 131303027 is 720303131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131303027 - 28 = 131302771 is a prime.

It is not a weakly prime, because it can be changed into another prime (131303077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651513 + 65651514.

It is an arithmetic number, because the mean of its divisors is an integer number (65651514).

Almost surely, 2131303027 is an apocalyptic number.

131303027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303027 is an equidigital number, since it uses as much as digits as its factorization.

131303027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 131303027 is about 11458.7532916980. The cubic root of 131303027 is about 508.2666091286.

Adding to 131303027 its reverse (720303131), we get a palindrome (851606158).

The spelling of 131303027 in words is "one hundred thirty-one million, three hundred three thousand, twenty-seven".