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211033131001 = 7112740690013
BaseRepresentation
bin1100010010001010001…
…1100000011111111001
3202011201021001210220221
43010202203200133321
511424143440143001
6240540340220041
721150412005460
oct3044243403771
9664637053827
10211033131001
1181553778890
1234a9669a621
1316b92076964
14a2dd5379d7
155751daa1a1
hex31228e07f9

211033131001 has 8 divisors (see below), whose sum is σ = 263106241344. Its totient is φ = 164441400720.

The previous prime is 211033130939. The next prime is 211033131059. The reversal of 211033131001 is 100131330112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211033131001 - 27 = 211033130873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211033131401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370344930 + ... + 1370345083.

It is an arithmetic number, because the mean of its divisors is an integer number (32888280168).

Almost surely, 2211033131001 is an apocalyptic number.

It is an amenable number.

211033131001 is a deficient number, since it is larger than the sum of its proper divisors (52073110343).

211033131001 is a wasteful number, since it uses less digits than its factorization.

211033131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740690031.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 211033131001 its reverse (100131330112), we get a palindrome (311164461113).

The spelling of 211033131001 in words is "two hundred eleven billion, thirty-three million, one hundred thirty-one thousand, one".

Divisors: 1 7 11 77 2740690013 19184830091 30147590143 211033131001