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243413011 is a prime number
BaseRepresentation
bin11101000001000…
…11000000010011
3121222000122212201
432200203000103
5444303204021
640053104031
76013655632
oct1640430023
9558018781
10243413011
11115444886
1269628017
133b57748a
1424483519
1516582591
hexe823013

243413011 has 2 divisors, whose sum is σ = 243413012. Its totient is φ = 243413010.

The previous prime is 243412993. The next prime is 243413017. The reversal of 243413011 is 110314342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243413011 - 217 = 243281939 is a prime.

It is a super-2 number, since 2×2434130112 = 118499787848172242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243413011.

It is not a weakly prime, because it can be changed into another prime (243413017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121706505 + 121706506.

It is an arithmetic number, because the mean of its divisors is an integer number (121706506).

Almost surely, 2243413011 is an apocalyptic number.

243413011 is a deficient number, since it is larger than the sum of its proper divisors (1).

243413011 is an equidigital number, since it uses as much as digits as its factorization.

243413011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 243413011 is about 15601.6989779960. The cubic root of 243413011 is about 624.3784848752.

Adding to 243413011 its reverse (110314342), we get a palindrome (353727353).

The spelling of 243413011 in words is "two hundred forty-three million, four hundred thirteen thousand, eleven".