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65230063 = 79825697
BaseRepresentation
bin1111100011010…
…1010011101111
311112202000211021
43320311103233
5113144330223
610250035011
71421306053
oct370652357
9145660737
1065230063
1133903348
1219a18a67
131068b692
14893dc63
155ad765d
hex3e354ef

65230063 has 4 divisors (see below), whose sum is σ = 66055840. Its totient is φ = 64404288.

The previous prime is 65230051. The next prime is 65230103. The reversal of 65230063 is 36003256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65230063 - 29 = 65229551 is a prime.

It is a super-2 number, since 2×652300632 = 8509922237967938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65230163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412770 + ... + 412927.

It is an arithmetic number, because the mean of its divisors is an integer number (16513960).

Almost surely, 265230063 is an apocalyptic number.

65230063 is a deficient number, since it is larger than the sum of its proper divisors (825777).

65230063 is an equidigital number, since it uses as much as digits as its factorization.

65230063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825776.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 65230063 is about 8076.5130471015. The cubic root of 65230063 is about 402.5463866398.

The spelling of 65230063 in words is "sixty-five million, two hundred thirty thousand, sixty-three".

Divisors: 1 79 825697 65230063