Base | Representation |
---|---|
bin | 10010101011101010… |
… | …11110101100110011 |
3 | 221220000020200011101 |
4 | 21111311132230303 |
5 | 131020141023311 |
6 | 4335134025231 |
7 | 503360512015 |
oct | 112565365463 |
9 | 27800220141 |
10 | 10030017331 |
11 | 4287757524 |
12 | 1b3b048217 |
13 | c3ac9a2c9 |
14 | 6b21381b5 |
15 | 3da83bec1 |
hex | 255d5eb33 |
10030017331 has 8 divisors (see below), whose sum is σ = 10803446720. Its totient is φ = 9281141352.
The previous prime is 10030017311. The next prime is 10030017341. The reversal of 10030017331 is 13371003001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10030017331 - 27 = 10030017203 is a prime.
It is a super-2 number, since 2×100300173312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10030017299 and 10030017308.
It is not an unprimeable number, because it can be changed into a prime (10030017311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6137505 + ... + 6139138.
It is an arithmetic number, because the mean of its divisors is an integer number (1350430840).
Almost surely, 210030017331 is an apocalyptic number.
10030017331 is a deficient number, since it is larger than the sum of its proper divisors (773429389).
10030017331 is a wasteful number, since it uses less digits than its factorization.
10030017331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12276705.
The product of its (nonzero) digits is 189, while the sum is 19.
The spelling of 10030017331 in words is "ten billion, thirty million, seventeen thousand, three hundred thirty-one".
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