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4123506241 is a prime number
BaseRepresentation
bin1111010111000111…
…1011011001000001
3101122101002211011101
43311301323121001
531421104144431
61521101014401
7204120140041
oct36561733101
911571084141
104123506241
1118266802a8
12970b54401
135093a552a
142b1903721
1519201e961
hexf5c7b641

4123506241 has 2 divisors, whose sum is σ = 4123506242. Its totient is φ = 4123506240.

The previous prime is 4123506209. The next prime is 4123506269. The reversal of 4123506241 is 1426053214.

It is an a-pointer prime, because the next prime (4123506269) can be obtained adding 4123506241 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2323625616 + 1799880625 = 48204^2 + 42425^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123506241 - 25 = 4123506209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4123506271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061753120 + 2061753121.

It is an arithmetic number, because the mean of its divisors is an integer number (2061753121).

Almost surely, 24123506241 is an apocalyptic number.

It is an amenable number.

4123506241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123506241 is an equidigital number, since it uses as much as digits as its factorization.

4123506241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4123506241 is about 64214.5329423177. The cubic root of 4123506241 is about 1603.5735544228.

Adding to 4123506241 its reverse (1426053214), we get a palindrome (5549559455).

The spelling of 4123506241 in words is "four billion, one hundred twenty-three million, five hundred six thousand, two hundred forty-one".