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3117182041 = 25712129113
BaseRepresentation
bin1011100111001100…
…0110110001011001
322001020112020212201
42321303012301121
522340444311131
61233152010201
7140150416201
oct27163066131
98036466781
103117182041
11135a628006
1272bb30961
133a8a6291c
14217dcb401
151339de761
hexb9cc6c59

3117182041 has 4 divisors (see below), whose sum is σ = 3129311412. Its totient is φ = 3105052672.

The previous prime is 3117182027. The next prime is 3117182053. The reversal of 3117182041 is 1402817113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402817113 = 8316901411.

It can be written as a sum of positive squares in 2 ways, for example, as 1396591641 + 1720590400 = 37371^2 + 41480^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117182041 - 213 = 3117173849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117182011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064300 + ... + 6064813.

It is an arithmetic number, because the mean of its divisors is an integer number (782327853).

Almost surely, 23117182041 is an apocalyptic number.

It is an amenable number.

3117182041 is a deficient number, since it is larger than the sum of its proper divisors (12129371).

3117182041 is a wasteful number, since it uses less digits than its factorization.

3117182041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129370.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 3117182041 is about 55831.7296973683. The cubic root of 3117182041 is about 1460.7886589454.

Adding to 3117182041 its reverse (1402817113), we get a palindrome (4519999154).

The spelling of 3117182041 in words is "three billion, one hundred seventeen million, one hundred eighty-two thousand, forty-one".

Divisors: 1 257 12129113 3117182041