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163282061 is a prime number
BaseRepresentation
bin10011011101101…
…11110010001101
3102101020120212202
421232313302031
5313300011221
624111411245
74021605665
oct1156676215
9371216782
10163282061
1184194258
1246823b25
1327a9c607
14179851a5
15e504d0b
hex9bb7c8d

163282061 has 2 divisors, whose sum is σ = 163282062. Its totient is φ = 163282060.

The previous prime is 163282057. The next prime is 163282069. The reversal of 163282061 is 160282361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121110025 + 42172036 = 11005^2 + 6494^2 .

It is a cyclic number.

It is not a de Polignac number, because 163282061 - 22 = 163282057 is a prime.

It is a super-2 number, since 2×1632820612 = 53322062888815442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163282069) 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 as a sum of consecutive naturals, namely, 81641030 + 81641031.

It is an arithmetic number, because the mean of its divisors is an integer number (81641031).

Almost surely, 2163282061 is an apocalyptic number.

It is an amenable number.

163282061 is a deficient number, since it is larger than the sum of its proper divisors (1).

163282061 is an equidigital number, since it uses as much as digits as its factorization.

163282061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 163282061 is about 12778.1869214689. The cubic root of 163282061 is about 546.5704622414.

The spelling of 163282061 in words is "one hundred sixty-three million, two hundred eighty-two thousand, sixty-one".