Base | Representation |
---|---|
bin | 11101101100000110101… |
… | …00000101110010000100 |
3 | 10121112002020120002102120 |
4 | 32312003110011302010 |
5 | 113203141221043022 |
6 | 2100344320405540 |
7 | 133462166513463 |
oct | 16660324056204 |
9 | 3545066502376 |
10 | 1020110331012 |
11 | 363698762273 |
12 | 145854a768b0 |
13 | 752717933a6 |
14 | 3753324c9da |
15 | 1b807027d5c |
hex | ed83505c84 |
1020110331012 has 24 divisors (see below), whose sum is σ = 2386638836736. Its totient is φ = 339125148768.
The previous prime is 1020110330927. The next prime is 1020110331013. The reversal of 1020110331012 is 2101330110201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1020110330982 and 1020110331000.
It is not an unprimeable number, because it can be changed into a prime (1020110331013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113948868 + ... + 113957819.
It is an arithmetic number, because the mean of its divisors is an integer number (99443284864).
Almost surely, 21020110331012 is an apocalyptic number.
1020110331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1020110331012 is an abundant number, since it is smaller than the sum of its proper divisors (1366528505724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020110331012 is a wasteful number, since it uses less digits than its factorization.
1020110331012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227907067 (or 227907065 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1020110331012 its reverse (2101330110201), we get a palindrome (3121440441213).
The spelling of 1020110331012 in words is "one trillion, twenty billion, one hundred ten million, three hundred thirty-one thousand, twelve".
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