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10900182109 = 17363006833
BaseRepresentation
bin10100010011011001…
…11001010001011101
31001010122121121211111
422021230321101131
5134310421311414
65001340422021
7534055006405
oct121154712135
931118547744
1010900182109
114693961173
122142547911
1310493489cb
14755929805
1543be238c4
hex289b3945d

10900182109 has 4 divisors (see below), whose sum is σ = 10963189116. Its totient is φ = 10837175104.

The previous prime is 10900182031. The next prime is 10900182113. The reversal of 10900182109 is 90128100901.

10900182109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90128100901 = 178750435423.

It can be written as a sum of positive squares in 2 ways, for example, as 5513062500 + 5387119609 = 74250^2 + 73397^2 .

It is a cyclic number.

It is not a de Polignac number, because 10900182109 - 211 = 10900180061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10900189109) 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 in 3 ways as a sum of consecutive naturals, for example, 31503244 + ... + 31503589.

It is an arithmetic number, because the mean of its divisors is an integer number (2740797279).

Almost surely, 210900182109 is an apocalyptic number.

It is an amenable number.

10900182109 is a deficient number, since it is larger than the sum of its proper divisors (63007007).

10900182109 is an equidigital number, since it uses as much as digits as its factorization.

10900182109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007006.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 10900182109 in words is "ten billion, nine hundred million, one hundred eighty-two thousand, one hundred nine".

Divisors: 1 173 63006833 10900182109