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1314183971 is a prime number
BaseRepresentation
bin100111001010100…
…1101101100100011
310101120212110111102
41032111031230203
510142412341341
6334223305015
744365244102
oct11625155443
93346773442
101314183971
11614905961
1230814b16b
1317c363069
14c6774039
157a592c9b
hex4e54db23

1314183971 has 2 divisors, whose sum is σ = 1314183972. Its totient is φ = 1314183970.

The previous prime is 1314183907. The next prime is 1314183973. The reversal of 1314183971 is 1793814131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1314183971 - 26 = 1314183907 is a prime.

Together with 1314183973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1314183973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657091985 + 657091986.

It is an arithmetic number, because the mean of its divisors is an integer number (657091986).

Almost surely, 21314183971 is an apocalyptic number.

1314183971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314183971 is an equidigital number, since it uses as much as digits as its factorization.

1314183971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 38.

The square root of 1314183971 is about 36251.6754233511. The cubic root of 1314183971 is about 1095.3478377577.

The spelling of 1314183971 in words is "one billion, three hundred fourteen million, one hundred eighty-three thousand, nine hundred seventy-one".