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2103123395 = 51922138141
BaseRepresentation
bin111110101011011…
…0001110111000011
312102120101201221002
41331112301313003
513301344422040
6544405122215
7103055153042
oct17526616703
95376351832
102103123395
1198a18180a
124a83b936b
13276942719
1415d460559
15c4982a15
hex7d5b1dc3

2103123395 has 8 divisors (see below), whose sum is σ = 2656577040. Its totient is φ = 1593946080.

The previous prime is 2103123391. The next prime is 2103123403. The reversal of 2103123395 is 5933213012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2103123395 - 22 = 2103123391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103123391) 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 in 7 ways as a sum of consecutive naturals, for example, 11068976 + ... + 11069165.

It is an arithmetic number, because the mean of its divisors is an integer number (332072130).

Almost surely, 22103123395 is an apocalyptic number.

2103123395 is a deficient number, since it is larger than the sum of its proper divisors (553453645).

2103123395 is a wasteful number, since it uses less digits than its factorization.

2103123395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22138165.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 2103123395 is about 45859.8233206366. The cubic root of 2103123395 is about 1281.2137321640.

The spelling of 2103123395 in words is "two billion, one hundred three million, one hundred twenty-three thousand, three hundred ninety-five".

Divisors: 1 5 19 95 22138141 110690705 420624679 2103123395