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10289202103 = 38461267523
BaseRepresentation
bin10011001010100100…
…01100001110110111
3222120001221121211101
421211102030032313
5132033013431403
64420553150531
7512655526525
oct114522141667
928501847741
1010289202103
1143aaa93914
121bb19bb447
13c7c8a748b
146d8725315
1540348771d
hex26548c3b7

10289202103 has 4 divisors (see below), whose sum is σ = 10289508088. Its totient is φ = 10288896120.

The previous prime is 10289202019. The next prime is 10289202113. The reversal of 10289202103 is 30120298201.

10289202103 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.

It is a cyclic number.

It is not a de Polignac number, because 10289202103 - 225 = 10255647671 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 (10289202113) 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, 95301 + ... + 172222.

It is an arithmetic number, because the mean of its divisors is an integer number (2572377022).

Almost surely, 210289202103 is an apocalyptic number.

10289202103 is a deficient number, since it is larger than the sum of its proper divisors (305985).

10289202103 is an equidigital number, since it uses as much as digits as its factorization.

10289202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305984.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 10289202103 in words is "ten billion, two hundred eighty-nine million, two hundred two thousand, one hundred three".

Divisors: 1 38461 267523 10289202103