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3115143133 is a prime number
BaseRepresentation
bin1011100110101101…
…0100111111011101
322001002200200000121
42321223110333131
522334434040013
61233040154541
7140124164644
oct27153247735
98032620017
103115143133
111359465163
1272b308a51
133a84ca87b
14217a1a35b
1513373a58d
hexb9ad4fdd

3115143133 has 2 divisors, whose sum is σ = 3115143134. Its totient is φ = 3115143132.

The previous prime is 3115143107. The next prime is 3115143151. The reversal of 3115143133 is 3313415113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2658124249 + 457018884 = 51557^2 + 21378^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115143133 - 221 = 3113045981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3115143098 and 3115143107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115143533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557571566 + 1557571567.

It is an arithmetic number, because the mean of its divisors is an integer number (1557571567).

Almost surely, 23115143133 is an apocalyptic number.

It is an amenable number.

3115143133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115143133 is an equidigital number, since it uses as much as digits as its factorization.

3115143133 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3115143133 is about 55813.4673085269. The cubic root of 3115143133 is about 1460.4700952277.

Adding to 3115143133 its reverse (3313415113), we get a palindrome (6428558246).

The spelling of 3115143133 in words is "three billion, one hundred fifteen million, one hundred forty-three thousand, one hundred thirty-three".