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4236287141 is a prime number
BaseRepresentation
bin1111110010000000…
…1001110010100101
3101221020022200110202
43330200021302211
532133442142031
61540210200245
7206656563242
oct37440116245
911836280422
104236287141
111884301259
129a2883085
135268725a8
142c28a05c9
1519bd9b2cb
hexfc809ca5

4236287141 has 2 divisors, whose sum is σ = 4236287142. Its totient is φ = 4236287140.

The previous prime is 4236287089. The next prime is 4236287147. The reversal of 4236287141 is 1417826324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4232022916 + 4264225 = 65054^2 + 2065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4236287141 is a prime.

It is a super-2 number, since 2×42362871412 = 35892257482003907762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4236287095 and 4236287104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4236287147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118143570 + 2118143571.

It is an arithmetic number, because the mean of its divisors is an integer number (2118143571).

Almost surely, 24236287141 is an apocalyptic number.

It is an amenable number.

4236287141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4236287141 is an equidigital number, since it uses as much as digits as its factorization.

4236287141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 4236287141 is about 65086.7662509054. The cubic root of 4236287141 is about 1618.0618926047.

The spelling of 4236287141 in words is "four billion, two hundred thirty-six million, two hundred eighty-seven thousand, one hundred forty-one".