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1230230341 is a prime number
BaseRepresentation
bin100100101010011…
…1101001101000101
310011201220011202201
41021110331031011
510004414332331
6322024034501
742325533244
oct11124751505
93151804681
101230230341
1158148429a
122a4002a31
13167b4a262
14b955c95b
157300ca61
hex4953d345

1230230341 has 2 divisors, whose sum is σ = 1230230342. Its totient is φ = 1230230340.

The previous prime is 1230230303. The next prime is 1230230369. The reversal of 1230230341 is 1430320321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781426116 + 448804225 = 27954^2 + 21185^2 .

It is an emirp because it is prime and its reverse (1430320321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230230341 - 29 = 1230229829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230230641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615115170 + 615115171.

It is an arithmetic number, because the mean of its divisors is an integer number (615115171).

Almost surely, 21230230341 is an apocalyptic number.

It is an amenable number.

1230230341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230230341 is an equidigital number, since it uses as much as digits as its factorization.

1230230341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1230230341 is about 35074.6395704931. The cubic root of 1230230341 is about 1071.5081481323.

Adding to 1230230341 its reverse (1430320321), we get a palindrome (2660550662).

The spelling of 1230230341 in words is "one billion, two hundred thirty million, two hundred thirty thousand, three hundred forty-one".