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3214391471 is a prime number
BaseRepresentation
bin1011111110010111…
…1011100010101111
322022000110000010222
42333211323202233
523040341011341
61250543321555
7142440606464
oct27745734257
98260400128
103214391471
1113aa492985
127585b02bb
133c2c3a1b5
14226c9366b
1513c2e244b
hexbf97b8af

3214391471 has 2 divisors, whose sum is σ = 3214391472. Its totient is φ = 3214391470.

The previous prime is 3214391417. The next prime is 3214391483. The reversal of 3214391471 is 1741934123.

Together with previous prime (3214391417) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3214391471 is a prime.

It is a super-3 number, since 3×32143914713 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3214391491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607195735 + 1607195736.

It is an arithmetic number, because the mean of its divisors is an integer number (1607195736).

Almost surely, 23214391471 is an apocalyptic number.

3214391471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214391471 is an equidigital number, since it uses as much as digits as its factorization.

3214391471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 3214391471 is about 56695.6036302640. The cubic root of 3214391471 is about 1475.8184056904.

The spelling of 3214391471 in words is "three billion, two hundred fourteen million, three hundred ninety-one thousand, four hundred seventy-one".