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2211300133231 = 74173105546281
BaseRepresentation
bin100000001011011011110…
…000100100100101101111
321211101202022022210002111
4200023123300210211233
5242212220313230411
64411505100104451
7315522036000640
oct40133360444557
97741668283074
102211300133231
11782897305372
122b8693b35127
131306a8a244c7
147905564b6c7
153c7c3529721
hex202dbc2496f

2211300133231 has 16 divisors (see below), whose sum is σ = 2624302755648. Its totient is φ = 1823839718400.

The previous prime is 2211300133213. The next prime is 2211300133243. The reversal of 2211300133231 is 1323310031122.

It is not a de Polignac number, because 2211300133231 - 27 = 2211300133103 is a prime.

It is a super-2 number, since 2×22113001332312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211300131231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52752190 + ... + 52794091.

It is an arithmetic number, because the mean of its divisors is an integer number (164018922228).

Almost surely, 22211300133231 is an apocalyptic number.

2211300133231 is a deficient number, since it is larger than the sum of its proper divisors (413002622417).

2211300133231 is a wasteful number, since it uses less digits than its factorization.

2211300133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105546402.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2211300133231 its reverse (1323310031122), we get a palindrome (3534610164353).

The spelling of 2211300133231 in words is "two trillion, two hundred eleven billion, three hundred million, one hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 7 41 73 287 511 2993 20951 105546281 738823967 4327397521 7704878513 30291782647 53934149591 315900019033 2211300133231