Base | Representation |
---|---|
bin | 10011001111100100… |
… | …00110010101101001 |
3 | 222122222211022202011 |
4 | 21213302012111221 |
5 | 132124231333001 |
6 | 4425051435521 |
7 | 514005036205 |
oct | 114762062551 |
9 | 28588738664 |
10 | 10331121001 |
11 | 4421715133 |
12 | 2003a55ba1 |
13 | c88493566 |
14 | 700117b05 |
15 | 406eb7d51 |
hex | 267c86569 |
10331121001 has 8 divisors (see below), whose sum is σ = 10613613024. Its totient is φ = 10050082080.
The previous prime is 10331120993. The next prime is 10331121013. The reversal of 10331121001 is 10012113301.
10331121001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10331121001 - 23 = 10331120993 is a prime.
It is a super-2 number, since 2×103311210012 (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 (10331121401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348855 + ... + 377308.
It is an arithmetic number, because the mean of its divisors is an integer number (1326701628).
Almost surely, 210331121001 is an apocalyptic number.
It is an amenable number.
10331121001 is a deficient number, since it is larger than the sum of its proper divisors (282492023).
10331121001 is an equidigital number, since it uses as much as digits as its factorization.
10331121001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726551.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 10331121001 its reverse (10012113301), we get a palindrome (20343234302).
The spelling of 10331121001 in words is "ten billion, three hundred thirty-one million, one hundred twenty-one thousand, one".
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