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201001323313211 = 439535293792657
BaseRepresentation
bin101101101100111101000100…
…011110011011100000111011
3222100200112112211002202111212
4231230331010132123200323
5202321201202232010321
61551254422211113335
760223603112122541
oct5554750436334073
9870615484082455
10201001323313211
1159055200a0a023
121a6634a05a284b
138820460765b95
14378c731ad9d91
15183878ba9d55b
hexb6cf4479b83b

201001323313211 has 16 divisors (see below), whose sum is σ = 205897703467104. Its totient is φ = 196115043231744.

The previous prime is 201001323313201. The next prime is 201001323313267. The reversal of 201001323313211 is 112313323100102.

It is a cyclic number.

It is not a de Polignac number, because 201001323313211 - 234 = 200984143444027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001323313201) 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, 2169258995 + ... + 2169351651.

It is an arithmetic number, because the mean of its divisors is an integer number (12868606466694).

Almost surely, 2201001323313211 is an apocalyptic number.

201001323313211 is a deficient number, since it is larger than the sum of its proper divisors (4896380153893).

201001323313211 is an equidigital number, since it uses as much as digits as its factorization.

201001323313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146590.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 201001323313211 its reverse (112313323100102), we get a palindrome (313314646413313).

The spelling of 201001323313211 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 43 953 40979 52937 92657 2276291 3984251 50448961 88302121 2169305323 3796991203 4904983609 210914295187 4674449379377 201001323313211