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2001022133241 = 311291573937537
BaseRepresentation
bin11101000111100110001…
…101101010001111111001
321002021222200011121011210
4131013212031222033321
5230241043131230431
64131131252513333
7264366123331245
oct35074615521771
97067880147153
102001022133241
117016a09116aa
1228398a31b849
13116907250941
146cbc851d425
15370b7ad1d46
hex1d1e636a3f9

2001022133241 has 16 divisors (see below), whose sum is σ = 2670633502400. Its totient is φ = 1332712977408.

The previous prime is 2001022133207. The next prime is 2001022133261. The reversal of 2001022133241 is 1423312201002.

It is not a de Polignac number, because 2001022133241 - 27 = 2001022133113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001022133261) 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, 53289225 + ... + 53326761.

It is an arithmetic number, because the mean of its divisors is an integer number (166914593900).

Almost surely, 22001022133241 is an apocalyptic number.

It is an amenable number.

2001022133241 is a deficient number, since it is larger than the sum of its proper divisors (669611369159).

2001022133241 is a wasteful number, since it uses less digits than its factorization.

2001022133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54408.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2001022133241 its reverse (1423312201002), we get a palindrome (3424334334243).

The spelling of 2001022133241 in words is "two trillion, one billion, twenty-two million, one hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 3 1129 3387 15739 37537 47217 112611 17769331 42379273 53307993 127137819 590794843 1772384529 667007377747 2001022133241