Base | Representation |
---|---|
bin | 11110000000011010000… |
… | …11000100110111011101 |
3 | 10122120012221012120002202 |
4 | 33000031003010313131 |
5 | 113343002312424323 |
6 | 2105350121101245 |
7 | 134326262265140 |
oct | 17001503046735 |
9 | 3576187176082 |
10 | 1031011061213 |
11 | 368281958201 |
12 | 147997627825 |
13 | 762bac716c3 |
14 | 37c88c7c057 |
15 | 1bc44008d28 |
hex | f00d0c4ddd |
1031011061213 has 16 divisors (see below), whose sum is σ = 1180317774720. Its totient is φ = 882210484800.
The previous prime is 1031011061207. The next prime is 1031011061221. The reversal of 1031011061213 is 3121601101301.
It is a cyclic number.
It is not a de Polignac number, because 1031011061213 - 26 = 1031011061149 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031011061513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9817778 + ... + 9922236.
It is an arithmetic number, because the mean of its divisors is an integer number (73769860920).
Almost surely, 21031011061213 is an apocalyptic number.
It is an amenable number.
1031011061213 is a deficient number, since it is larger than the sum of its proper divisors (149306713507).
1031011061213 is a wasteful number, since it uses less digits than its factorization.
1031011061213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106868.
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 1031011061213 its reverse (3121601101301), we get a palindrome (4152612162514).
The spelling of 1031011061213 in words is "one trillion, thirty-one billion, eleven million, sixty-one thousand, two hundred thirteen".
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