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2280632801 is a prime number
BaseRepresentation
bin1000011111101111…
…1011000111100001
312212221102011001112
42013323323013201
514132320222201
61014145513105
7110342026136
oct20773730741
95787364045
102280632801
11a703a31a7
12537942795
132a4653a85
14178c6a58d
15d53480bb
hex87efb1e1

2280632801 has 2 divisors, whose sum is σ = 2280632802. Its totient is φ = 2280632800.

The previous prime is 2280632797. The next prime is 2280632881. The reversal of 2280632801 is 1082360822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1931690401 + 348942400 = 43951^2 + 18680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2280632801 - 22 = 2280632797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2280632881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140316400 + 1140316401.

It is an arithmetic number, because the mean of its divisors is an integer number (1140316401).

Almost surely, 22280632801 is an apocalyptic number.

It is an amenable number.

2280632801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280632801 is an equidigital number, since it uses as much as digits as its factorization.

2280632801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2280632801 is about 47755.9713648461. The cubic root of 2280632801 is about 1316.2906268404.

The spelling of 2280632801 in words is "two billion, two hundred eighty million, six hundred thirty-two thousand, eight hundred one".