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1230210341 is a prime number
BaseRepresentation
bin100100101010011…
…1000010100100101
310011201212011022222
41021110320110211
510004413212331
6322023402125
742325421033
oct11124702445
93151764288
101230210341
11581470268
122a3bb3345
13167b41119
14b9555553
1573006b7b
hex49538525

1230210341 has 2 divisors, whose sum is σ = 1230210342. Its totient is φ = 1230210340.

The previous prime is 1230210307. The next prime is 1230210379. The reversal of 1230210341 is 1430120321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1193426116 + 36784225 = 34546^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230210341 - 26 = 1230210277 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230212341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615105170 + 615105171.

It is an arithmetic number, because the mean of its divisors is an integer number (615105171).

Almost surely, 21230210341 is an apocalyptic number.

It is an amenable number.

1230210341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230210341 is an equidigital number, since it uses as much as digits as its factorization.

1230210341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1230210341 is about 35074.3544630546. The cubic root of 1230210341 is about 1071.5023415560.

Adding to 1230210341 its reverse (1430120321), we get a palindrome (2660330662).

The spelling of 1230210341 in words is "one billion, two hundred thirty million, two hundred ten thousand, three hundred forty-one".