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2270786201 is a prime number
BaseRepresentation
bin1000011101011001…
…0111001010011001
312212020212220001122
42013112113022121
514122310124301
61013154455025
7110162235635
oct20726271231
95766786048
102270786201
11a65888312
12534594475
132a25b6c98
14177825dc5
15d455081b
hex87597299

2270786201 has 2 divisors, whose sum is σ = 2270786202. Its totient is φ = 2270786200.

The previous prime is 2270786171. The next prime is 2270786249. The reversal of 2270786201 is 1026870722.

2270786201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1737222400 + 533563801 = 41680^2 + 23099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270786201 - 26 = 2270786137 is a prime.

It is a super-4 number, since 4×22707862014 (a number of 39 digits) contains 4444 as substring.

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 (2270786291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135393100 + 1135393101.

It is an arithmetic number, because the mean of its divisors is an integer number (1135393101).

Almost surely, 22270786201 is an apocalyptic number.

It is an amenable number.

2270786201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270786201 is an equidigital number, since it uses as much as digits as its factorization.

2270786201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2270786201 is about 47652.7669815720. The cubic root of 2270786201 is about 1314.3935385833.

The spelling of 2270786201 in words is "two billion, two hundred seventy million, seven hundred eighty-six thousand, two hundred one".