Base | Representation |
---|---|
bin | 11110000000011100101… |
… | …00100011101010110010 |
3 | 10122120021102101202021112 |
4 | 33000032110203222302 |
5 | 113343023244433132 |
6 | 2105352202553322 |
7 | 134326641656531 |
oct | 17001624435262 |
9 | 3576242352245 |
10 | 1031032421042 |
11 | 368292a17158 |
12 | 1479a2808842 |
13 | 762c250ca60 |
14 | 37c8ba3c318 |
15 | 1bc45d27ab2 |
hex | f00e523ab2 |
1031032421042 has 8 divisors (see below), whose sum is σ = 1665513910956. Its totient is φ = 475861117392.
The previous prime is 1031032421011. The next prime is 1031032421047. The reversal of 1031032421042 is 2401242301301.
It can be written as a sum of positive squares in 2 ways, for example, as 754481594881 + 276550826161 = 868609^2 + 525881^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1031032420999 and 1031032421017.
It is not an unprimeable number, because it can be changed into a prime (1031032421047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19827546533 + ... + 19827546584.
Almost surely, 21031032421042 is an apocalyptic number.
1031032421042 is a deficient number, since it is larger than the sum of its proper divisors (634481489914).
1031032421042 is a wasteful number, since it uses less digits than its factorization.
1031032421042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39655093132.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 1031032421042 its reverse (2401242301301), we get a palindrome (3432274722343).
The spelling of 1031032421042 in words is "one trillion, thirty-one billion, thirty-two million, four hundred twenty-one thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.025 sec. • engine limits •