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2065165051 is a prime number
BaseRepresentation
bin111101100010111…
…1110101011111011
312022220222020212111
41323011332223323
513212140240201
6540531353151
7102114420235
oct17305765373
95286866774
102065165051
1196a806084
124977527b7
1326bb12271
141583bd255
15c1485b51
hex7b17eafb

2065165051 has 2 divisors, whose sum is σ = 2065165052. Its totient is φ = 2065165050.

The previous prime is 2065165013. The next prime is 2065165073. The reversal of 2065165051 is 1505615602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2065165051 - 215 = 2065132283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2065165451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032582525 + 1032582526.

It is an arithmetic number, because the mean of its divisors is an integer number (1032582526).

Almost surely, 22065165051 is an apocalyptic number.

2065165051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065165051 is an equidigital number, since it uses as much as digits as its factorization.

2065165051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 2065165051 is about 45444.0870851203. The cubic root of 2065165051 is about 1273.4588686314.

The spelling of 2065165051 in words is "two billion, sixty-five million, one hundred sixty-five thousand, fifty-one".