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2005102341 = 3211433311423
BaseRepresentation
bin111011110000011…
…0110111100000101
312011201221202022200
41313200312330011
513101301233331
6530544145113
7100455042264
oct16740667405
95151852280
102005102341
11939912080
1247b608199
1325c5428b8
141504265db
15bb06e5e6
hex77836f05

2005102341 has 48 divisors (see below), whose sum is σ = 3245079552. Its totient is φ = 1182535200.

The previous prime is 2005102301. The next prime is 2005102373. The reversal of 2005102341 is 1432015002.

It is not a de Polignac number, because 2005102341 - 26 = 2005102277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005102301) 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 47 ways as a sum of consecutive naturals, for example, 1408356 + ... + 1409778.

It is an arithmetic number, because the mean of its divisors is an integer number (67605824).

Almost surely, 22005102341 is an apocalyptic number.

It is an amenable number.

2005102341 is a deficient number, since it is larger than the sum of its proper divisors (1239977211).

2005102341 is a wasteful number, since it uses less digits than its factorization.

2005102341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2005102341 is about 44778.3691194755. The cubic root of 2005102341 is about 1260.9915645268.

Adding to 2005102341 its reverse (1432015002), we get a palindrome (3437117343).

The spelling of 2005102341 in words is "two billion, five million, one hundred two thousand, three hundred forty-one".

Divisors: 1 3 9 11 33 43 99 129 331 387 473 993 1419 1423 2979 3641 4257 4269 10923 12807 14233 15653 32769 42699 46959 61189 128097 140877 156563 183567 469689 471013 550701 673079 1409067 1413039 2019237 4239117 5181143 6057711 15543429 20253559 46630287 60760677 182282031 222789149 668367447 2005102341