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227538523437007 is a prime number
BaseRepresentation
bin110011101111000111110000…
…110111001011011111001111
31002211122110200220220121201011
4303233013300313023133033
5214310442343444441012
62123533430555230051
765633054504314606
oct6357076067133717
91084573626817634
10227538523437007
1166556600621572
122162a5a7148327
1399c6a381c3c33
144028ccd746a3d
151b48bec2c41a7
hexcef1f0dcb7cf

227538523437007 has 2 divisors, whose sum is σ = 227538523437008. Its totient is φ = 227538523437006.

The previous prime is 227538523436981. The next prime is 227538523437067. The reversal of 227538523437007 is 700734325835722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227538523437007 - 223 = 227538515048399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227538523437067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113769261718503 + 113769261718504.

It is an arithmetic number, because the mean of its divisors is an integer number (113769261718504).

Almost surely, 2227538523437007 is an apocalyptic number.

227538523437007 is a deficient number, since it is larger than the sum of its proper divisors (1).

227538523437007 is an equidigital number, since it uses as much as digits as its factorization.

227538523437007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59270400, while the sum is 58.

The spelling of 227538523437007 in words is "two hundred twenty-seven trillion, five hundred thirty-eight billion, five hundred twenty-three million, four hundred thirty-seven thousand, seven".