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286030141 is a prime number
BaseRepresentation
bin10001000011000…
…111100100111101
3201221012211120221
4101003013210331
51041210431031
644214341341
710042134055
oct2103074475
9657184527
10286030141
11137502751
127b95a851
1347349307
1429db8565
151a19ea11
hex110c793d

286030141 has 2 divisors, whose sum is σ = 286030142. Its totient is φ = 286030140.

The previous prime is 286030111. The next prime is 286030183. The reversal of 286030141 is 141030682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223382916 + 62647225 = 14946^2 + 7915^2 .

It is a cyclic number.

It is not a de Polignac number, because 286030141 - 217 = 285899069 is a prime.

It is a super-3 number, since 3×2860301413 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286030111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143015070 + 143015071.

It is an arithmetic number, because the mean of its divisors is an integer number (143015071).

Almost surely, 2286030141 is an apocalyptic number.

It is an amenable number.

286030141 is a deficient number, since it is larger than the sum of its proper divisors (1).

286030141 is an equidigital number, since it uses as much as digits as its factorization.

286030141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 286030141 is about 16912.4256391566. The cubic root of 286030141 is about 658.8763717390.

The spelling of 286030141 in words is "two hundred eighty-six million, thirty thousand, one hundred forty-one".