Base | Representation |
---|---|
bin | 110100101000100011… |
… | …1101111010100011101 |
3 | 101210202021010200110000 |
4 | 1221101013233110131 |
5 | 3322441203224041 |
6 | 123531512004513 |
7 | 11110664164341 |
oct | 1512107572435 |
9 | 353667120400 |
10 | 113030133021 |
11 | 43a32621983 |
12 | 19aa5690739 |
13 | a874201b20 |
14 | 56837d1621 |
15 | 2e1813ebb6 |
hex | 1a511ef51d |
113030133021 has 40 divisors (see below), whose sum is σ = 182994207704. Its totient is φ = 69113865600.
The previous prime is 113030132993. The next prime is 113030133071. The reversal of 113030133021 is 120331030311.
It is a happy number.
113030133021 is a `hidden beast` number, since 1 + 1 + 30 + 301 + 330 + 2 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 8461976121 + 104568156900 = 91989^2 + 323370^2 .
It is not a de Polignac number, because 113030133021 - 25 = 113030132989 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 113030132985 and 113030133003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113030133071) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 176530 + ... + 507171.
Almost surely, 2113030133021 is an apocalyptic number.
It is an amenable number.
113030133021 is a deficient number, since it is larger than the sum of its proper divisors (69964074683).
113030133021 is a wasteful number, since it uses less digits than its factorization.
113030133021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 683883 (or 683874 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 113030133021 its reverse (120331030311), we get a palindrome (233361163332).
It can be divided in two parts, 113030 and 133021, that added together give a triangular number (246051 = T701).
The spelling of 113030133021 in words is "one hundred thirteen billion, thirty million, one hundred thirty-three thousand, twenty-one".
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