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2271053431 is a prime number
BaseRepresentation
bin1000011101011101…
…1000011001110111
312212021101110122001
42013113120121313
514122342202211
61013204320131
7110164431013
oct20727303167
95767343561
102271053431
11a65a50069
125346a3047
132a267b7ca
14177895543
15d45a4ac1
hex875d8677

2271053431 has 2 divisors, whose sum is σ = 2271053432. Its totient is φ = 2271053430.

The previous prime is 2271053401. The next prime is 2271053437. The reversal of 2271053431 is 1343501722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2271053431 - 211 = 2271051383 is a prime.

It is a super-2 number, since 2×22710534312 = 10315367372913743522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2271053431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2271053437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135526715 + 1135526716.

It is an arithmetic number, because the mean of its divisors is an integer number (1135526716).

Almost surely, 22271053431 is an apocalyptic number.

2271053431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271053431 is an equidigital number, since it uses as much as digits as its factorization.

2271053431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2271053431 is about 47655.5708286030. The cubic root of 2271053431 is about 1314.4450965867.

The spelling of 2271053431 in words is "two billion, two hundred seventy-one million, fifty-three thousand, four hundred thirty-one".