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2940005171 is a prime number
BaseRepresentation
bin1010111100111100…
…1110101100110011
321120220010201220102
42233033032230303
522010120131141
61203422303015
7132566426435
oct25717165463
97526121812
102940005171
111279613444
126a0727a6b
1337b139a3c
141dc66a655
1512319299b
hexaf3ceb33

2940005171 has 2 divisors, whose sum is σ = 2940005172. Its totient is φ = 2940005170.

The previous prime is 2940005141. The next prime is 2940005179. The reversal of 2940005171 is 1715000492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2940005171 - 226 = 2872896307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2940005179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470002585 + 1470002586.

It is an arithmetic number, because the mean of its divisors is an integer number (1470002586).

Almost surely, 22940005171 is an apocalyptic number.

2940005171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940005171 is an equidigital number, since it uses as much as digits as its factorization.

2940005171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 2940005171 is about 54221.8145306850. The cubic root of 2940005171 is about 1432.5705912195.

The spelling of 2940005171 in words is "two billion, nine hundred forty million, five thousand, one hundred seventy-one".