Base | Representation |
---|---|
bin | 10100100010111010… |
… | …10011100010100001 |
3 | 1001110201110222000121 |
4 | 22101131103202201 |
5 | 140042230004441 |
6 | 5022305520241 |
7 | 540225054202 |
oct | 122135234241 |
9 | 31421428017 |
10 | 11030313121 |
11 | 4750362563 |
12 | 217a043081 |
13 | 106a2abcc9 |
14 | 768d215a9 |
15 | 44857add1 |
hex | 2917538a1 |
11030313121 has 8 divisors (see below), whose sum is σ = 11175145704. Its totient is φ = 10886179200.
The previous prime is 11030313079. The next prime is 11030313131. The reversal of 11030313121 is 12131303011.
It can be written as a sum of positive squares in 4 ways, for example, as 1963464721 + 9066848400 = 44311^2 + 95220^2 .
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 11030313121 - 215 = 11030280353 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11030313095 and 11030313104.
It is not an unprimeable number, because it can be changed into a prime (11030313131) 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, 142846 + ... + 206071.
It is an arithmetic number, because the mean of its divisors is an integer number (1396893213).
Almost surely, 211030313121 is an apocalyptic number.
It is an amenable number.
11030313121 is a deficient number, since it is larger than the sum of its proper divisors (144832583).
11030313121 is a wasteful number, since it uses less digits than its factorization.
11030313121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349331.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 11030313121 its reverse (12131303011), we get a palindrome (23161616132).
The spelling of 11030313121 in words is "eleven billion, thirty million, three hundred thirteen thousand, one hundred twenty-one".
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