Base | Representation |
---|---|
bin | 10011001100001110… |
… | …01110000010001001 |
3 | 222121001002212102121 |
4 | 21212013032002021 |
5 | 132100043244423 |
6 | 4422211131241 |
7 | 513214634332 |
oct | 114607160211 |
9 | 28531085377 |
10 | 10303103113 |
11 | 4407918956 |
12 | 1bb65a3b21 |
13 | c82733824 |
14 | 6da503289 |
15 | 4047d145d |
hex | 2661ce089 |
10303103113 has 8 divisors (see below), whose sum is σ = 10912755240. Its totient is φ = 9693849600.
The previous prime is 10303103071. The next prime is 10303103117. The reversal of 10303103113 is 31130130301.
It can be written as a sum of positive squares in 4 ways, for example, as 7893078649 + 2410024464 = 88843^2 + 49092^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10303103113 is a prime.
It is a super-2 number, since 2×103031031132 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10303103117) 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, 45588 + ... + 150613.
It is an arithmetic number, because the mean of its divisors is an integer number (1364094405).
Almost surely, 210303103113 is an apocalyptic number.
It is an amenable number.
10303103113 is a deficient number, since it is larger than the sum of its proper divisors (609652127).
10303103113 is a wasteful number, since it uses less digits than its factorization.
10303103113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199307.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 10303103113 its reverse (31130130301), we get a palindrome (41433233414).
The spelling of 10303103113 in words is "ten billion, three hundred three million, one hundred three thousand, one hundred thirteen".
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