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455142671 is a prime number
BaseRepresentation
bin11011001000001…
…110110100001111
31011201102122100222
4123020032310033
51413004031141
6113055141555
714164435364
oct3310166417
91151378328
10455142671
11213a09475
121085148bb
13733aa6b9
144463a46b
1529e5714b
hex1b20ed0f

455142671 has 2 divisors, whose sum is σ = 455142672. Its totient is φ = 455142670.

The previous prime is 455142563. The next prime is 455142673. The reversal of 455142671 is 176241554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455142671 - 210 = 455141647 is a prime.

It is a super-3 number, since 3×4551426713 (a number of 27 digits) contains 333 as substring.

Together with 455142673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455142673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227571335 + 227571336.

It is an arithmetic number, because the mean of its divisors is an integer number (227571336).

Almost surely, 2455142671 is an apocalyptic number.

455142671 is a deficient number, since it is larger than the sum of its proper divisors (1).

455142671 is an equidigital number, since it uses as much as digits as its factorization.

455142671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 455142671 is about 21334.0730054062. The cubic root of 455142671 is about 769.2175505900.

The spelling of 455142671 in words is "four hundred fifty-five million, one hundred forty-two thousand, six hundred seventy-one".