Search a number
-
+
131465927 is a prime number
BaseRepresentation
bin1111101011000…
…00001011000111
3100011101011100102
413311200023013
5232123402202
621013434315
73154304405
oct765401307
9304334312
10131465927
116823332a
123803b99b
132130cab8
1413662475
15b81cd02
hex7d602c7

131465927 has 2 divisors, whose sum is σ = 131465928. Its totient is φ = 131465926.

The previous prime is 131465849. The next prime is 131465951. The reversal of 131465927 is 729564131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131465927 - 224 = 114688711 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131465977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65732963 + 65732964.

It is an arithmetic number, because the mean of its divisors is an integer number (65732964).

Almost surely, 2131465927 is an apocalyptic number.

131465927 is a deficient number, since it is larger than the sum of its proper divisors (1).

131465927 is an equidigital number, since it uses as much as digits as its factorization.

131465927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 131465927 is about 11465.8591915303. The cubic root of 131465927 is about 508.4767145003.

The spelling of 131465927 in words is "one hundred thirty-one million, four hundred sixty-five thousand, nine hundred twenty-seven".