Search a number
-
+
201230010322011 = 321163111532793823
BaseRepresentation
bin101101110000010010000011…
…010010001000110001011011
3222101111101211102001111001200
4231300102003102020301123
5202333423030120301021
61551551442431245243
760246250150456656
oct5560220322106133
9871441742044050
10201230010322011
1159133193853560
121a69b883379823
138838ba7113c78
143799827ac289d
15183e6c3742126
hexb70483488c5b

201230010322011 has 48 divisors (see below), whose sum is σ = 317867794962432. Its totient is φ = 121658655283200.

The previous prime is 201230010321971. The next prime is 201230010322057. The reversal of 201230010322011 is 110223010032102.

201230010322011 is a `hidden beast` number, since 20 + 1 + 2 + 300 + 10 + 322 + 0 + 11 = 666.

It is not a de Polignac number, because 201230010322011 - 222 = 201230006127707 is a prime.

It is a super-2 number, since 2×2012300103220112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201230010324011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70629846 + ... + 73423668.

It is an arithmetic number, because the mean of its divisors is an integer number (6622245728384).

Almost surely, 2201230010322011 is an apocalyptic number.

201230010322011 is a deficient number, since it is larger than the sum of its proper divisors (116637784640421).

201230010322011 is a wasteful number, since it uses less digits than its factorization.

201230010322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795624 (or 2795621 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201230010322011 its reverse (110223010032102), we get a palindrome (311453020354113).

The spelling of 201230010322011 in words is "two hundred one trillion, two hundred thirty billion, ten million, three hundred twenty-two thousand, eleven".

Divisors: 1 3 9 11 33 99 631 1153 1893 3459 5679 6941 10377 12683 20823 38049 62469 114147 727543 2182629 2793823 6547887 8002973 8381469 24008919 25144407 30732053 72026757 92196159 276588477 1762902313 3221277919 5288706939 9663833757 15866120817 19391925443 28991501271 35434057109 58175776329 106302171327 174527328987 318906513981 2032626366889 6097879100667 18293637302001 22358890035779 67076670107337 201230010322011