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10231211017 is a prime number
BaseRepresentation
bin10011000011101001…
…11110010000001001
3222102000211101000101
421201310332100021
5131423142223032
64411122205401
7511352600356
oct114164762011
928360741011
1010231211017
1143802852a5
121b964b3861
13c70881a21
146d0b4b62d
153ed32ede7
hex261d3e409

10231211017 has 2 divisors, whose sum is σ = 10231211018. Its totient is φ = 10231211016.

The previous prime is 10231210949. The next prime is 10231211033. The reversal of 10231211017 is 71011213201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7399268361 + 2831942656 = 86019^2 + 53216^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231211017 - 215 = 10231178249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231210985 and 10231211003.

It is not a weakly prime, because it can be changed into another prime (10231211057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115605508 + 5115605509.

It is an arithmetic number, because the mean of its divisors is an integer number (5115605509).

Almost surely, 210231211017 is an apocalyptic number.

It is an amenable number.

10231211017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231211017 is an equidigital number, since it uses as much as digits as its factorization.

10231211017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 10231211017 its reverse (71011213201), we get a palindrome (81242424218).

The spelling of 10231211017 in words is "ten billion, two hundred thirty-one million, two hundred eleven thousand, seventeen".