Base | Representation |
---|---|
bin | 100111000001… |
… | …111010000110 |
3 | 201020210212212 |
4 | 213001322012 |
5 | 10104401210 |
6 | 1003143422 |
7 | 152652146 |
oct | 47017206 |
9 | 21223785 |
10 | 10231430 |
11 | 5859030 |
12 | 3514b72 |
13 | 2173001 |
14 | 1504926 |
15 | d71805 |
hex | 9c1e86 |
10231430 has 32 divisors (see below), whose sum is σ = 20528640. Its totient is φ = 3639520.
The previous prime is 10231421. The next prime is 10231439. The reversal of 10231430 is 3413201.
It is an interprime number because it is at equal distance from previous prime (10231421) and next prime (10231439).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10231439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4181 + ... + 6159.
It is an arithmetic number, because the mean of its divisors is an integer number (641520).
Almost surely, 210231430 is an apocalyptic number.
10231430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10231430 is an abundant number, since it is smaller than the sum of its proper divisors (10297210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10231430 is a wasteful number, since it uses less digits than its factorization.
10231430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2044.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 10231430 is about 3198.6606572126. The cubic root of 10231430 is about 217.0928128391.
Adding to 10231430 its reverse (3413201), we get a palindrome (13644631).
The spelling of 10231430 in words is "ten million, two hundred thirty-one thousand, four hundred thirty".
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