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301141397 is a prime number
BaseRepresentation
bin10001111100110…
…000110110010101
3202222122120100002
4101330300312111
51104043011042
645514301045
710314442154
oct2174606625
9688576302
10301141397
11144a93a97
1284a27785
134a50a49b
142bdcd59b
151b687132
hex11f30d95

301141397 has 2 divisors, whose sum is σ = 301141398. Its totient is φ = 301141396.

The previous prime is 301141391. The next prime is 301141439. The reversal of 301141397 is 793141103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294946276 + 6195121 = 17174^2 + 2489^2 .

It is a cyclic number.

It is not a de Polignac number, because 301141397 - 26 = 301141333 is a prime.

It is a super-3 number, since 3×3011413973 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301141391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150570698 + 150570699.

It is an arithmetic number, because the mean of its divisors is an integer number (150570699).

Almost surely, 2301141397 is an apocalyptic number.

It is an amenable number.

301141397 is a deficient number, since it is larger than the sum of its proper divisors (1).

301141397 is an equidigital number, since it uses as much as digits as its factorization.

301141397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 301141397 is about 17353.4260882398. The cubic root of 301141397 is about 670.2808631624.

The spelling of 301141397 in words is "three hundred one million, one hundred forty-one thousand, three hundred ninety-seven".