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6163801801 is a prime number
BaseRepresentation
bin1011011110110010…
…00010011011001001
3120220120021120111121
411233121002123021
5100110413124201
62455343355241
7305513310433
oct55731023311
916816246447
106163801801
11268333a583
1212402b2b21
13772cbab01
1442688b653
152611e19a1
hex16f6426c9

6163801801 has 2 divisors, whose sum is σ = 6163801802. Its totient is φ = 6163801800.

The previous prime is 6163801751. The next prime is 6163801807. The reversal of 6163801801 is 1081083616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5688779776 + 475022025 = 75424^2 + 21795^2 .

It is a cyclic number.

It is not a de Polignac number, because 6163801801 - 29 = 6163801289 is a prime.

It is not a weakly prime, because it can be changed into another prime (6163801807) 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, 3081900900 + 3081900901.

It is an arithmetic number, because the mean of its divisors is an integer number (3081900901).

Almost surely, 26163801801 is an apocalyptic number.

It is an amenable number.

6163801801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6163801801 is an equidigital number, since it uses as much as digits as its factorization.

6163801801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 6163801801 is about 78509.8834606191. The cubic root of 6163801801 is about 1833.5083345417.

The spelling of 6163801801 in words is "six billion, one hundred sixty-three million, eight hundred one thousand, eight hundred one".