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38082434321 is a prime number
BaseRepresentation
bin100011011101111000…
…111101010100010001
310122022000211002220102
4203131320331110101
51110443100344241
625254514422145
72515501231211
oct433570752421
9118260732812
1038082434321
11151725a5618
127469891955
13378ba0b609
141bb3a50241
15ecd4a939b
hex8dde3d511

38082434321 has 2 divisors, whose sum is σ = 38082434322. Its totient is φ = 38082434320.

The previous prime is 38082434239. The next prime is 38082434323. The reversal of 38082434321 is 12343428083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36695616721 + 1386817600 = 191561^2 + 37240^2 .

It is a cyclic number.

It is not a de Polignac number, because 38082434321 - 214 = 38082417937 is a prime.

Together with 38082434323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38082434323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19041217160 + 19041217161.

It is an arithmetic number, because the mean of its divisors is an integer number (19041217161).

Almost surely, 238082434321 is an apocalyptic number.

It is an amenable number.

38082434321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38082434321 is an equidigital number, since it uses as much as digits as its factorization.

38082434321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 38082434321 in words is "thirty-eight billion, eighty-two million, four hundred thirty-four thousand, three hundred twenty-one".