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210032231131237 is a prime number
BaseRepresentation
bin101111110000010111110000…
…100001110010100001100101
31000112122212220022102102110011
4233300113300201302201211
5210012132002132144422
62022411250331330221
762145220325036554
oct5760276041624145
91015585808372404
10210032231131237
1160a17194a43309
121b6817a12b0971
139026c53ac0998
1439c188561dd9b
151943648927077
hexbf05f0872865

210032231131237 has 2 divisors, whose sum is σ = 210032231131238. Its totient is φ = 210032231131236.

The previous prime is 210032231131067. The next prime is 210032231131277. The reversal of 210032231131237 is 732131132230012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205921093702401 + 4111137428836 = 14349951^2 + 2027594^2 .

It is a cyclic number.

It is not a de Polignac number, because 210032231131237 - 219 = 210032230606949 is a prime.

It is a super-2 number, since 2×2100322311312372 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210032231131199 and 210032231131208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210032231131277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105016115565618 + 105016115565619.

It is an arithmetic number, because the mean of its divisors is an integer number (105016115565619).

Almost surely, 2210032231131237 is an apocalyptic number.

It is an amenable number.

210032231131237 is a deficient number, since it is larger than the sum of its proper divisors (1).

210032231131237 is an equidigital number, since it uses as much as digits as its factorization.

210032231131237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 210032231131237 its reverse (732131132230012), we get a palindrome (942163363361249).

The spelling of 210032231131237 in words is "two hundred ten trillion, thirty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-seven".