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65000141 is a prime number
BaseRepresentation
bin1111011111110…
…1001011001101
311112022100102122
43313331023031
5113120001031
610241102325
71416330533
oct367751315
9145270378
1065000141
1133766628
12199279a5
131060ab2b
1488c0153
155a8e47b
hex3dfd2cd

65000141 has 2 divisors, whose sum is σ = 65000142. Its totient is φ = 65000140.

The previous prime is 65000137. The next prime is 65000147. The reversal of 65000141 is 14100056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64866916 + 133225 = 8054^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 65000141 - 22 = 65000137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32500070 + 32500071.

It is an arithmetic number, because the mean of its divisors is an integer number (32500071).

Almost surely, 265000141 is an apocalyptic number.

It is an amenable number.

65000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

65000141 is an equidigital number, since it uses as much as digits as its factorization.

65000141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 65000141 is about 8062.2664927426. The cubic root of 65000141 is about 402.0728665881.

Adding to 65000141 its reverse (14100056), we get a palindrome (79100197).

The spelling of 65000141 in words is "sixty-five million, one hundred forty-one", and thus it is an aban number.