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10104605491 is a prime number
BaseRepresentation
bin10010110100100100…
…00000101100110011
3222002012121010212211
421122102000230303
5131143234333431
64350400432551
7505254505141
oct113222005463
928065533784
1010104605491
114315871732
121b60018757
13c50584306
146bbdd2591
153e21722b1
hex25a480b33

10104605491 has 2 divisors, whose sum is σ = 10104605492. Its totient is φ = 10104605490.

The previous prime is 10104605473. The next prime is 10104605507. The reversal of 10104605491 is 19450640101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10104605491 - 219 = 10104081203 is a prime.

It is not a weakly prime, because it can be changed into another prime (10104605411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052302745 + 5052302746.

It is an arithmetic number, because the mean of its divisors is an integer number (5052302746).

Almost surely, 210104605491 is an apocalyptic number.

10104605491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10104605491 is an equidigital number, since it uses as much as digits as its factorization.

10104605491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 10104605491 in words is "ten billion, one hundred four million, six hundred five thousand, four hundred ninety-one".