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2055105103 = 31313211801
BaseRepresentation
bin111101001111110…
…0110101001001111
312022020001011012211
41322133212221033
513202101330403
6535532011251
7101633051032
oct17237465117
95266034184
102055105103
11965064977
12494300b27
132699cc32c
14156d21019
15c064a06d
hex7a7e6a4f

2055105103 has 8 divisors (see below), whose sum is σ = 2128186496. Its totient is φ = 1982448000.

The previous prime is 2055105083. The next prime is 2055105119. The reversal of 2055105103 is 3015015502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055105103 - 229 = 1518234191 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 (2055105203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96198 + ... + 115603.

It is an arithmetic number, because the mean of its divisors is an integer number (266023312).

Almost surely, 22055105103 is an apocalyptic number.

2055105103 is a deficient number, since it is larger than the sum of its proper divisors (73081393).

2055105103 is a wasteful number, since it uses less digits than its factorization.

2055105103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212145.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 2055105103 is about 45333.2670673535. The cubic root of 2055105103 is about 1271.3877204933.

The spelling of 2055105103 in words is "two billion, fifty-five million, one hundred five thousand, one hundred three".

Divisors: 1 31 313 9703 211801 6565831 66293713 2055105103