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1198227341 is a prime number
BaseRepresentation
bin100011101101011…
…0111111110001101
310002111200020220102
41013122313332031
54423221233331
6314522100445
741456523113
oct10732677615
93074606812
101198227341
11565405a33
1229534a725
1316132367c
14b51cbab3
15702da4cb
hex476b7f8d

1198227341 has 2 divisors, whose sum is σ = 1198227342. Its totient is φ = 1198227340.

The previous prime is 1198227301. The next prime is 1198227367. The reversal of 1198227341 is 1437228911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872966116 + 325261225 = 29546^2 + 18035^2 .

It is an emirp because it is prime and its reverse (1437228911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1198227341 - 214 = 1198210957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1198227295 and 1198227304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198227301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599113670 + 599113671.

It is an arithmetic number, because the mean of its divisors is an integer number (599113671).

Almost surely, 21198227341 is an apocalyptic number.

It is an amenable number.

1198227341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198227341 is an equidigital number, since it uses as much as digits as its factorization.

1198227341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 1198227341 is about 34615.4205665625. The cubic root of 1198227341 is about 1062.1350526277.

The spelling of 1198227341 in words is "one billion, one hundred ninety-eight million, two hundred twenty-seven thousand, three hundred forty-one".