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195068723 is a prime number
BaseRepresentation
bin10111010000010…
…00001100110011
3111121001111222112
423220020030303
5344414144343
631204555535
74556025323
oct1350101463
9447044875
10195068723
11a0125023
12553b2bab
133154b8a5
141bc9b283
15121d3218
hexba08333

195068723 has 2 divisors, whose sum is σ = 195068724. Its totient is φ = 195068722.

The previous prime is 195068719. The next prime is 195068777. The reversal of 195068723 is 327860591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 195068723 - 22 = 195068719 is a prime.

It is not a weakly prime, because it can be changed into another prime (195068323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97534361 + 97534362.

It is an arithmetic number, because the mean of its divisors is an integer number (97534362).

Almost surely, 2195068723 is an apocalyptic number.

195068723 is a deficient number, since it is larger than the sum of its proper divisors (1).

195068723 is an equidigital number, since it uses as much as digits as its factorization.

195068723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 195068723 is about 13966.7005051301. The cubic root of 195068723 is about 579.9571143479.

The spelling of 195068723 in words is "one hundred ninety-five million, sixty-eight thousand, seven hundred twenty-three".