Search a number
-
+
2911441541 is a prime number
BaseRepresentation
bin1010110110001001…
…0001001010000101
321111220101112222012
42231202101022011
521430312112131
61200522144005
7132101562521
oct25542211205
97456345865
102911441541
111264484138
12693052005
13375248798
141d8952d81
151208ee52b
hexad891285

2911441541 has 2 divisors, whose sum is σ = 2911441542. Its totient is φ = 2911441540.

The previous prime is 2911441513. The next prime is 2911441543. The reversal of 2911441541 is 1451441192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2582164225 + 329277316 = 50815^2 + 18146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2911441541 is a prime.

Together with 2911441543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2911441498 and 2911441507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2911441543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455720770 + 1455720771.

It is an arithmetic number, because the mean of its divisors is an integer number (1455720771).

Almost surely, 22911441541 is an apocalyptic number.

It is an amenable number.

2911441541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2911441541 is an equidigital number, since it uses as much as digits as its factorization.

2911441541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The square root of 2911441541 is about 53957.7755379148. The cubic root of 2911441541 is about 1427.9161035079.

The spelling of 2911441541 in words is "two billion, nine hundred eleven million, four hundred forty-one thousand, five hundred forty-one".