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10031211017 is a prime number
BaseRepresentation
bin10010101011110100…
…00010001000001001
3221220002111022120222
421111322002020021
5131020442223032
64335215355425
7503403613112
oct112572021011
927802438528
1010031211017
1142883a2343
121b3b522b75
13c3b2c7729
146b2369209
153da9c5a12
hex255e82209

10031211017 has 2 divisors, whose sum is σ = 10031211018. Its totient is φ = 10031211016.

The previous prime is 10031211013. The next prime is 10031211061. The reversal of 10031211017 is 71011213001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7995757561 + 2035453456 = 89419^2 + 45116^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031211017 - 22 = 10031211013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10031210986 and 10031211004.

It is not a weakly prime, because it can be changed into another prime (10031211013) 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, 5015605508 + 5015605509.

It is an arithmetic number, because the mean of its divisors is an integer number (5015605509).

Almost surely, 210031211017 is an apocalyptic number.

It is an amenable number.

10031211017 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031211017 is an equidigital number, since it uses as much as digits as its factorization.

10031211017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 17.

Adding to 10031211017 its reverse (71011213001), we get a palindrome (81042424018).

The spelling of 10031211017 in words is "ten billion, thirty-one million, two hundred eleven thousand, seventeen".