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171082956041 is a prime number
BaseRepresentation
bin1001111101010101010…
…1101011110100001001
3121100121001202122112022
42133111111223310021
510300334214043131
6210332221254225
715234411063254
oct2372525536411
9540531678468
10171082956041
1166612961068
12291a7404375
131319641ac8a
1483cd81a09b
1546b496637b
hex27d556bd09

171082956041 has 2 divisors, whose sum is σ = 171082956042. Its totient is φ = 171082956040.

The previous prime is 171082955999. The next prime is 171082956043. The reversal of 171082956041 is 140659280171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106514113225 + 64568842816 = 326365^2 + 254104^2 .

It is a cyclic number.

It is not a de Polignac number, because 171082956041 - 26 = 171082955977 is a prime.

Together with 171082956043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 171082955983 and 171082956001.

It is not a weakly prime, because it can be changed into another prime (171082956043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85541478020 + 85541478021.

It is an arithmetic number, because the mean of its divisors is an integer number (85541478021).

Almost surely, 2171082956041 is an apocalyptic number.

It is an amenable number.

171082956041 is a deficient number, since it is larger than the sum of its proper divisors (1).

171082956041 is an equidigital number, since it uses as much as digits as its factorization.

171082956041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 171082956041 in words is "one hundred seventy-one billion, eighty-two million, nine hundred fifty-six thousand, forty-one".