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65011357 is a prime number
BaseRepresentation
bin1111011111111…
…1111010011101
311112022220211001
43313333322131
5113120330412
610241230301
71416405325
oct367777235
9145286731
1065011357
1133773aa4
1219932391
1310612c78
1488c4285
155a92957
hex3dffe9d

65011357 has 2 divisors, whose sum is σ = 65011358. Its totient is φ = 65011356.

The previous prime is 65011351. The next prime is 65011361. The reversal of 65011357 is 75311056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55145476 + 9865881 = 7426^2 + 3141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65011357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65011351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505678 + 32505679.

It is an arithmetic number, because the mean of its divisors is an integer number (32505679).

Almost surely, 265011357 is an apocalyptic number.

It is an amenable number.

65011357 is a deficient number, since it is larger than the sum of its proper divisors (1).

65011357 is an equidigital number, since it uses as much as digits as its factorization.

65011357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 65011357 is about 8062.9620487759. The cubic root of 65011357 is about 402.0959916144.

The spelling of 65011357 in words is "sixty-five million, eleven thousand, three hundred fifty-seven".