Base | Representation |
---|---|
bin | 110000000011010000101101… |
… | …010101000001111011011111 |
3 | 1000201020222112010221110122022 |
4 | 300003100231111001323133 |
5 | 210144414004304220111 |
6 | 2025243451451410355 |
7 | 62341053421426130 |
oct | 6003205525017337 |
9 | 1021228463843568 |
10 | 211330331320031 |
11 | 613777657291a0 |
12 | 1b8512984539bb |
13 | 90bc49841c481 |
14 | 3a2862a74dc87 |
15 | 19672c0b7a2db |
hex | c0342d541edf |
211330331320031 has 32 divisors (see below), whose sum is σ = 272655630420480. Its totient is φ = 158940095529600.
The previous prime is 211330331320013. The next prime is 211330331320033. The reversal of 211330331320031 is 130023133033112.
It is not a de Polignac number, because 211330331320031 - 214 = 211330331303647 is a prime.
It is a super-2 number, since 2×2113303313200312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211330331320033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9708425 + ... + 22735746.
It is an arithmetic number, because the mean of its divisors is an integer number (8520488450640).
Almost surely, 2211330331320031 is an apocalyptic number.
211330331320031 is a deficient number, since it is larger than the sum of its proper divisors (61325299100449).
211330331320031 is a wasteful number, since it uses less digits than its factorization.
211330331320031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32447135.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 211330331320031 its reverse (130023133033112), we get a palindrome (341353464353143).
The spelling of 211330331320031 in words is "two hundred eleven trillion, three hundred thirty billion, three hundred thirty-one million, three hundred twenty thousand, thirty-one".
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