Base | Representation |
---|---|
bin | 100111010010… |
… | …111011000001 |
3 | 201101100111000 |
4 | 213102323001 |
5 | 10114113441 |
6 | 1004442213 |
7 | 153362265 |
oct | 47227301 |
9 | 21340430 |
10 | 10301121 |
11 | 58a6426 |
12 | 3549369 |
13 | 219894c |
14 | 15220a5 |
15 | d872b6 |
hex | 9d2ec1 |
10301121 has 8 divisors (see below), whose sum is σ = 15260960. Its totient is φ = 6867396.
The previous prime is 10301117. The next prime is 10301129. The reversal of 10301121 is 12110301.
10301121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10301121 - 22 = 10301117 is a prime.
It is a super-2 number, since 2×103011212 = 212226187713282, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10301129) 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, 190735 + ... + 190788.
It is an arithmetic number, because the mean of its divisors is an integer number (1907620).
Almost surely, 210301121 is an apocalyptic number.
It is an amenable number.
10301121 is a deficient number, since it is larger than the sum of its proper divisors (4959839).
10301121 is an equidigital number, since it uses as much as digits as its factorization.
10301121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381532 (or 381526 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 10301121 is about 3209.5359477657. The cubic root of 10301121 is about 217.5846044223.
Adding to 10301121 its reverse (12110301), we get a palindrome (22411422).
It can be divided in two parts, 10301 and 121, that multiplied together give a palindrome (1246421).
The spelling of 10301121 in words is "ten million, three hundred one thousand, one hundred twenty-one".
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