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201141044140221 = 3240575508751517
BaseRepresentation
bin101101101110111111001100…
…011111000101100010111101
3222101011220012012111011220200
4231232333030133011202331
5202330443324244441341
61551442530421234113
760236650403424453
oct5556771437054275
9871156165434820
10201141044140221
11590a948a754389
121a686594862939
13883069953ca53
1437953c82169d3
15183c218026db6
hexb6efcc7c58bd

201141044140221 has 12 divisors (see below), whose sum is σ = 290608677580572. Its totient is φ = 134060976893376.

The previous prime is 201141044140219. The next prime is 201141044140247. The reversal of 201141044140221 is 122041440141102.

201141044140221 is a `hidden beast` number, since 2 + 0 + 1 + 14 + 10 + 4 + 414 + 0 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 110052898172100 + 91088145968121 = 10490610^2 + 9544011^2 .

It is not a de Polignac number, because 201141044140221 - 21 = 201141044140219 is a prime.

It is a super-2 number, since 2×2011410441402212 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141044141221) 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, 2754339246 + ... + 2754412271.

It is an arithmetic number, because the mean of its divisors is an integer number (24217389798381).

Almost surely, 2201141044140221 is an apocalyptic number.

It is an amenable number.

201141044140221 is a deficient number, since it is larger than the sum of its proper divisors (89467633440351).

201141044140221 is a wasteful number, since it uses less digits than its factorization.

201141044140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508755580 (or 5508755577 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 201141044140221 its reverse (122041440141102), we get a palindrome (323182484281323).

The spelling of 201141044140221 in words is "two hundred one trillion, one hundred forty-one billion, forty-four million, one hundred forty thousand, two hundred twenty-one".

Divisors: 1 3 9 4057 12171 36513 5508751517 16526254551 49578763653 22349004904469 67047014713407 201141044140221