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434404132013 is a prime number
BaseRepresentation
bin1100101001001001000…
…00010000010010101101
31112112021101000100201102
412110210200100102231
524104124424211023
6531321300052445
743245640124615
oct6244440202255
91475241010642
10434404132013
11158258897a55
1270235094125
1331c6c2820c7
141704d4bda45
15b476ec5628
hex65248104ad

434404132013 has 2 divisors, whose sum is σ = 434404132014. Its totient is φ = 434404132012.

The previous prime is 434404131989. The next prime is 434404132021. The reversal of 434404132013 is 310231404434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385289594089 + 49114537924 = 620717^2 + 221618^2 .

It is a cyclic number.

It is not a de Polignac number, because 434404132013 - 226 = 434337023149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434404132033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217202066006 + 217202066007.

It is an arithmetic number, because the mean of its divisors is an integer number (217202066007).

Almost surely, 2434404132013 is an apocalyptic number.

It is an amenable number.

434404132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

434404132013 is an equidigital number, since it uses as much as digits as its factorization.

434404132013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 434404132013 its reverse (310231404434), we get a palindrome (744635536447).

The spelling of 434404132013 in words is "four hundred thirty-four billion, four hundred four million, one hundred thirty-two thousand, thirteen".