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10108901749 is a prime number
BaseRepresentation
bin10010110101000100…
…11001100101110101
3222002111200102020111
421122202121211311
5131200334323444
64351032503021
7505336150522
oct113242314565
928074612214
1010108901749
114318236561
121b6154aa71
13c5142998b
146bc7d0149
153e2720234
hex25a899975

10108901749 has 2 divisors, whose sum is σ = 10108901750. Its totient is φ = 10108901748.

The previous prime is 10108901723. The next prime is 10108901773. The reversal of 10108901749 is 94710980101.

10108901749 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8696495025 + 1412406724 = 93255^2 + 37582^2 .

It is a cyclic number.

It is not a de Polignac number, because 10108901749 - 211 = 10108899701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10108901779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054450874 + 5054450875.

It is an arithmetic number, because the mean of its divisors is an integer number (5054450875).

Almost surely, 210108901749 is an apocalyptic number.

It is an amenable number.

10108901749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10108901749 is an equidigital number, since it uses as much as digits as its factorization.

10108901749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 10108901749 in words is "ten billion, one hundred eight million, nine hundred one thousand, seven hundred forty-nine".