Base | Representation |
---|---|
bin | 11101111111010010100… |
… | …10011101110001101111 |
3 | 10122111200010022011111000 |
4 | 32333221102131301233 |
5 | 113340240221200011 |
6 | 2105210410131343 |
7 | 134305355653512 |
oct | 16775122356157 |
9 | 3574603264430 |
10 | 1030411115631 |
11 | 367aa4237207 |
12 | 14784a720b53 |
13 | 76223894811 |
14 | 37c2d30ad79 |
15 | 1bc0b4ec356 |
hex | efe949dc6f |
1030411115631 has 16 divisors (see below), whose sum is σ = 1529669574400. Its totient is φ = 685530179064.
The previous prime is 1030411115611. The next prime is 1030411115659. The reversal of 1030411115631 is 1365111140301.
1030411115631 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 4 + 1 + 11 + 15 + 631 = 666.
It is not a de Polignac number, because 1030411115631 - 29 = 1030411115119 is a prime.
It is a super-2 number, since 2×10304111156312 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030411115595 and 1030411115604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030411115611) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39168961 + ... + 39195258.
It is an arithmetic number, because the mean of its divisors is an integer number (95604348400).
Almost surely, 21030411115631 is an apocalyptic number.
1030411115631 is a deficient number, since it is larger than the sum of its proper divisors (499258458769).
1030411115631 is an equidigital number, since it uses as much as digits as its factorization.
1030411115631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78364715 (or 78364709 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
Adding to 1030411115631 its reverse (1365111140301), we get a palindrome (2395522255932).
The spelling of 1030411115631 in words is "one trillion, thirty billion, four hundred eleven million, one hundred fifteen thousand, six hundred thirty-one".
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