Base | Representation |
---|---|
bin | 10111011101111011111110… |
… | …010101010110000011111101 |
3 | 111112110000001211001212002201 |
4 | 113131323332111112003331 |
5 | 102012012323232144013 |
6 | 1003303031303151501 |
7 | 30511562532216100 |
oct | 2735737625260375 |
9 | 445400054055081 |
10 | 103212331131133 |
11 | 2a983116202414 |
12 | b6ab2a8a45591 |
13 | 4578b5b9073c3 |
14 | 1b6b7097a2737 |
15 | bdebc9d163dd |
hex | 5ddefe5560fd |
103212331131133 has 12 divisors (see below), whose sum is σ = 127125872438652. Its totient is φ = 83263729315200.
The previous prime is 103212331131103. The next prime is 103212331131191. The reversal of 103212331131133 is 331131133212301.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 73654809088644 + 29557522042489 = 8582238^2 + 5436683^2 .
It is a de Polignac number, because none of the positive numbers 2k-103212331131133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103212331131103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61952178718 + ... + 61952180383.
It is an arithmetic number, because the mean of its divisors is an integer number (10593822703221).
Almost surely, 2103212331131133 is an apocalyptic number.
It is an amenable number.
103212331131133 is a deficient number, since it is larger than the sum of its proper divisors (23913541307519).
103212331131133 is a wasteful number, since it uses less digits than its factorization.
103212331131133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123904359132 (or 123904359125 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 28.
Adding to 103212331131133 its reverse (331131133212301), we get a palindrome (434343464343434).
The spelling of 103212331131133 in words is "one hundred three trillion, two hundred twelve billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-three".
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