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1400230201 is a prime number
BaseRepresentation
bin101001101110101…
…1101000100111001
310121120210001201211
41103131131010321
510331424331301
6350535443121
746461521536
oct12335350471
93546701654
101400230201
11659436747
12330b264a1
1319412c4a6
14d3d71d8d
1582ddd051
hex5375d139

1400230201 has 2 divisors, whose sum is σ = 1400230202. Its totient is φ = 1400230200.

The previous prime is 1400230163. The next prime is 1400230217. The reversal of 1400230201 is 1020320041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1248915600 + 151314601 = 35340^2 + 12301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400230201 - 219 = 1399705913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400230231) 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, 700115100 + 700115101.

It is an arithmetic number, because the mean of its divisors is an integer number (700115101).

Almost surely, 21400230201 is an apocalyptic number.

It is an amenable number.

1400230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400230201 is an equidigital number, since it uses as much as digits as its factorization.

1400230201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1400230201 is about 37419.6499315533. The cubic root of 1400230201 is about 1118.7502537956.

Adding to 1400230201 its reverse (1020320041), we get a palindrome (2420550242).

The spelling of 1400230201 in words is "one billion, four hundred million, two hundred thirty thousand, two hundred one".