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230526044453 is a prime number
BaseRepresentation
bin1101011010110001101…
…1000100100100100101
3211001000202102102012102
43112230123010210211
512234104131410303
6253522513101445
722440436022105
oct3265433044445
9731022372172
10230526044453
1189846a40211
1238816857885
131897a687a83
14b22c341205
155ee335d288
hex35ac6c4925

230526044453 has 2 divisors, whose sum is σ = 230526044454. Its totient is φ = 230526044452.

The previous prime is 230526044447. The next prime is 230526044473. The reversal of 230526044453 is 354440625032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143961812929 + 86564231524 = 379423^2 + 294218^2 .

It is a cyclic number.

It is not a de Polignac number, because 230526044453 - 226 = 230458935589 is a prime.

It is a super-2 number, since 2×2305260444532 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230526044473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115263022226 + 115263022227.

It is an arithmetic number, because the mean of its divisors is an integer number (115263022227).

Almost surely, 2230526044453 is an apocalyptic number.

It is an amenable number.

230526044453 is a deficient number, since it is larger than the sum of its proper divisors (1).

230526044453 is an equidigital number, since it uses as much as digits as its factorization.

230526044453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 230526044453 its reverse (354440625032), we get a palindrome (584966669485).

The spelling of 230526044453 in words is "two hundred thirty billion, five hundred twenty-six million, forty-four thousand, four hundred fifty-three".