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2005241301 = 32731829227
BaseRepresentation
bin111011110000101…
…1000110111010101
312011202012210221100
41313201120313111
513101320210201
6530551140313
7100456161360
oct16741306725
95152183840
102005241301
119399a7518
1247b674699
1325c590c1b
141504610d7
15bb09a886
hex77858dd5

2005241301 has 12 divisors (see below), whose sum is σ = 3310239712. Its totient is φ = 1145852136.

The previous prime is 2005241299. The next prime is 2005241333. The reversal of 2005241301 is 1031425002.

2005241301 is a `hidden beast` number, since 200 + 52 + 413 + 0 + 1 = 666.

It is not a de Polignac number, because 2005241301 - 21 = 2005241299 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 (2005241351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15914551 + ... + 15914676.

Almost surely, 22005241301 is an apocalyptic number.

2005241301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2005241301 is a deficient number, since it is larger than the sum of its proper divisors (1304998411).

2005241301 is a wasteful number, since it uses less digits than its factorization.

2005241301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31829240 (or 31829237 counting only the distinct ones).

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

The square root of 2005241301 is about 44779.9207346328. The cubic root of 2005241301 is about 1261.0206941023.

Adding to 2005241301 its reverse (1031425002), we get a palindrome (3036666303).

The spelling of 2005241301 in words is "two billion, five million, two hundred forty-one thousand, three hundred one".

Divisors: 1 3 7 9 21 63 31829227 95487681 222804589 286463043 668413767 2005241301