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3115331341 is a prime number
BaseRepresentation
bin1011100110110000…
…0010111100001101
322001010001020012021
42321230002330031
522340011100331
61233044210141
7140125610443
oct27154027415
98033036167
103115331341
111359583601
1272b399951
133a8565435
14217a68b93
15133776211
hexb9b02f0d

3115331341 has 2 divisors, whose sum is σ = 3115331342. Its totient is φ = 3115331340.

The previous prime is 3115331339. The next prime is 3115331383. The reversal of 3115331341 is 1431335113.

3115331341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2004442441 + 1110888900 = 44771^2 + 33330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115331341 - 21 = 3115331339 is a prime.

Together with 3115331339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115331321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557665670 + 1557665671.

It is an arithmetic number, because the mean of its divisors is an integer number (1557665671).

Almost surely, 23115331341 is an apocalyptic number.

It is an amenable number.

3115331341 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115331341 is an equidigital number, since it uses as much as digits as its factorization.

3115331341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 25.

The square root of 3115331341 is about 55815.1533277478. The cubic root of 3115331341 is about 1460.4995071047.

Adding to 3115331341 its reverse (1431335113), we get a palindrome (4546666454).

The spelling of 3115331341 in words is "three billion, one hundred fifteen million, three hundred thirty-one thousand, three hundred forty-one".