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2111232041 is a prime number
BaseRepresentation
bin111110111010110…
…1101100000101001
312110010122200220022
41331311231200221
513310433411131
6545255010225
7103214114312
oct17565554051
95403580808
102111232041
1199380a976
124ab069975
13278521439
14160571609
15c553537b
hex7dd6d829

2111232041 has 2 divisors, whose sum is σ = 2111232042. Its totient is φ = 2111232040.

The previous prime is 2111232001. The next prime is 2111232089. The reversal of 2111232041 is 1402321112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1664966416 + 446265625 = 40804^2 + 21125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111232041 - 226 = 2044123177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2111232001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055616020 + 1055616021.

It is an arithmetic number, because the mean of its divisors is an integer number (1055616021).

Almost surely, 22111232041 is an apocalyptic number.

It is an amenable number.

2111232041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111232041 is an equidigital number, since it uses as much as digits as its factorization.

2111232041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2111232041 is about 45948.1451312237. The cubic root of 2111232041 is about 1282.8582046323.

Adding to 2111232041 its reverse (1402321112), we get a palindrome (3513553153).

The spelling of 2111232041 in words is "two billion, one hundred eleven million, two hundred thirty-two thousand, forty-one".