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53015023211 is a prime number
BaseRepresentation
bin110001010111111100…
…010000111001101011
312001211201010012221012
4301113330100321223
51332033321220321
640204343534135
73554522155613
oct612774207153
9161751105835
1053015023211
1120535664677
12a33675a34b
134ccb5b4327
1427ccd27a43
1515a440505b
hexc57f10e6b

53015023211 has 2 divisors, whose sum is σ = 53015023212. Its totient is φ = 53015023210.

The previous prime is 53015023151. The next prime is 53015023213. The reversal of 53015023211 is 11232051035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53015023211 - 210 = 53015022187 is a prime.

Together with 53015023213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53015023213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507511605 + 26507511606.

It is an arithmetic number, because the mean of its divisors is an integer number (26507511606).

Almost surely, 253015023211 is an apocalyptic number.

53015023211 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015023211 is an equidigital number, since it uses as much as digits as its factorization.

53015023211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 53015023211 its reverse (11232051035), we get a palindrome (64247074246).

The spelling of 53015023211 in words is "fifty-three billion, fifteen million, twenty-three thousand, two hundred eleven".