Base | Representation |
---|---|
bin | 101101101110110101111100… |
… | …011100000011001010000011 |
3 | 222101010221112221222011120212 |
4 | 231232311330130003022003 |
5 | 202330313003433412011 |
6 | 1551434205032424335 |
7 | 60236146302204653 |
oct | 5556657434031203 |
9 | 871127487864525 |
10 | 201131111232131 |
11 | 590a52528a4533 |
12 | 1a6846822480ab |
13 | 882c775713542 |
14 | 3794b24d5a363 |
15 | 183bd35ebd08b |
hex | b6ed7c703283 |
201131111232131 has 8 divisors (see below), whose sum is σ = 202300114888800. Its totient is φ = 199963690521408.
The previous prime is 201131111232091. The next prime is 201131111232193. The reversal of 201131111232131 is 131232111131102.
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 201131111232131 - 214 = 201131111215747 is a prime.
It is a super-2 number, since 2×2011311112321312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201131111232097 and 201131111232106.
It is not an unprimeable number, because it can be changed into a prime (201131111222131) 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, 395481626 + ... + 395989871.
It is an arithmetic number, because the mean of its divisors is an integer number (25287514361100).
Almost surely, 2201131111232131 is an apocalyptic number.
201131111232131 is a deficient number, since it is larger than the sum of its proper divisors (1169003656669).
201131111232131 is a wasteful number, since it uses less digits than its factorization.
201131111232131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 791472973.
The product of its (nonzero) digits is 216, while the sum is 23.
Adding to 201131111232131 its reverse (131232111131102), we get a palindrome (332363222363233).
The spelling of 201131111232131 in words is "two hundred one trillion, one hundred thirty-one billion, one hundred eleven million, two hundred thirty-two thousand, one hundred thirty-one".
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