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2013050235 = 35719171907
BaseRepresentation
bin111011111111100…
…1011010101111011
312012021220112210010
41313333023111323
513110320101420
6531430353003
7100612434060
oct16777132573
95167815703
102013050235
11943350489
124821bb763
132610963b1
141514d4c67
15bbade4e0
hex77fcb57b

2013050235 has 16 divisors (see below), whose sum is σ = 3681006336. Its totient is φ = 920251488.

The previous prime is 2013050233. The next prime is 2013050251. The reversal of 2013050235 is 5320503102.

It is not a de Polignac number, because 2013050235 - 21 = 2013050233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2013050233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9585849 + ... + 9586058.

It is an arithmetic number, because the mean of its divisors is an integer number (230062896).

Almost surely, 22013050235 is an apocalyptic number.

2013050235 is a deficient number, since it is larger than the sum of its proper divisors (1667956101).

2013050235 is a wasteful number, since it uses less digits than its factorization.

2013050235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19171922.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2013050235 is about 44867.0283727371. The cubic root of 2013050235 is about 1262.6554886100.

Adding to 2013050235 its reverse (5320503102), we get a palindrome (7333553337).

The spelling of 2013050235 in words is "two billion, thirteen million, fifty thousand, two hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 19171907 57515721 95859535 134203349 287578605 402610047 671016745 2013050235