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3103503041 is a prime number
BaseRepresentation
bin1011100011111011…
…1011001011000001
322000021210021211002
42320332323023001
522323444044131
61231542501345
7136623224552
oct27076731301
98007707732
103103503041
111352934851
12727434855
133a5c83642
1421626a329
151326db6cb
hexb8fbb2c1

3103503041 has 2 divisors, whose sum is σ = 3103503042. Its totient is φ = 3103503040.

The previous prime is 3103503023. The next prime is 3103503061. The reversal of 3103503041 is 1403053013.

It is a happy number.

It is an a-pointer prime, because the next prime (3103503061) can be obtained adding 3103503041 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2690600641 + 412902400 = 51871^2 + 20320^2 .

It is an emirp because it is prime and its reverse (1403053013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3103503041 - 226 = 3036394177 is a prime.

It is a super-2 number, since 2×31035030412 = 19263462250992495362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3103503061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551751520 + 1551751521.

It is an arithmetic number, because the mean of its divisors is an integer number (1551751521).

Almost surely, 23103503041 is an apocalyptic number.

It is an amenable number.

3103503041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103503041 is an equidigital number, since it uses as much as digits as its factorization.

3103503041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3103503041 is about 55709.0929831029. The cubic root of 3103503041 is about 1458.6487530750.

Adding to 3103503041 its reverse (1403053013), we get a palindrome (4506556054).

The spelling of 3103503041 in words is "three billion, one hundred three million, five hundred three thousand, forty-one".