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43248468313 is a prime number
BaseRepresentation
bin101000010001110011…
…110100000101011001
311010122001121211021201
4220101303310011121
51202033101441223
631511300434201
73060510625621
oct502163640531
9133561554251
1043248468313
11173836a63a6
12846b9a8961
13410309126b
142143bb1881
1511d1caaead
hexa11cf4159

43248468313 has 2 divisors, whose sum is σ = 43248468314. Its totient is φ = 43248468312.

The previous prime is 43248468293. The next prime is 43248468317. The reversal of 43248468313 is 31386484234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39145809609 + 4102658704 = 197853^2 + 64052^2 .

It is a cyclic number.

It is not a de Polignac number, because 43248468313 - 25 = 43248468281 is a prime.

It is a super-2 number, since 2×432484683132 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43248468317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21624234156 + 21624234157.

It is an arithmetic number, because the mean of its divisors is an integer number (21624234157).

Almost surely, 243248468313 is an apocalyptic number.

It is an amenable number.

43248468313 is a deficient number, since it is larger than the sum of its proper divisors (1).

43248468313 is an equidigital number, since it uses as much as digits as its factorization.

43248468313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 46.

The spelling of 43248468313 in words is "forty-three billion, two hundred forty-eight million, four hundred sixty-eight thousand, three hundred thirteen".