Base | Representation |
---|---|
bin | 10011001111100011… |
… | …01100000001100100 |
3 | 222122222121211220021 |
4 | 21213301230001210 |
5 | 132124214410340 |
6 | 4425045244524 |
7 | 514004110033 |
oct | 114761540144 |
9 | 28588554807 |
10 | 10331013220 |
11 | 4421651160 |
12 | 2003a03744 |
13 | c88456498 |
14 | 7000ca71a |
15 | 406e95e4a |
hex | 267c6c064 |
10331013220 has 96 divisors (see below), whose sum is σ = 25154551296. Its totient is φ = 3522355200.
The previous prime is 10331013167. The next prime is 10331013223. The reversal of 10331013220 is 2231013301.
It is a junction number, because it is equal to n+sod(n) for n = 10331013194 and 10331013203.
It is not an unprimeable number, because it can be changed into a prime (10331013223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008444 + ... + 1018636.
It is an arithmetic number, because the mean of its divisors is an integer number (262026576).
Almost surely, 210331013220 is an apocalyptic number.
10331013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10331013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12577275648).
10331013220 is an abundant number, since it is smaller than the sum of its proper divisors (14823538076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10331013220 is a wasteful number, since it uses less digits than its factorization.
10331013220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10501 (or 10499 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10331013220 its reverse (2231013301), we get a palindrome (12562026521).
The spelling of 10331013220 in words is "ten billion, three hundred thirty-one million, thirteen thousand, two hundred twenty".
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