Base | Representation |
---|---|
bin | 10011001101000011… |
… | …11011000010111111 |
3 | 222121112021111210020 |
4 | 21212201323002333 |
5 | 132103341300411 |
6 | 4423021143223 |
7 | 513331301001 |
oct | 114641730277 |
9 | 28545244706 |
10 | 10310103231 |
11 | 441086a17a |
12 | 1bb89bab13 |
13 | c84014acc |
14 | 6db406371 |
15 | 405215606 |
hex | 26687b0bf |
10310103231 has 4 divisors (see below), whose sum is σ = 13746804312. Its totient is φ = 6873402152.
The previous prime is 10310103137. The next prime is 10310103233. The reversal of 10310103231 is 13230101301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10310103231 - 27 = 10310103103 is a prime.
It is a super-2 number, since 2×103101032312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10310103231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10310103233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718350536 + ... + 1718350541.
It is an arithmetic number, because the mean of its divisors is an integer number (3436701078).
Almost surely, 210310103231 is an apocalyptic number.
10310103231 is a deficient number, since it is larger than the sum of its proper divisors (3436701081).
10310103231 is an equidigital number, since it uses as much as digits as its factorization.
10310103231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3436701080.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 10310103231 its reverse (13230101301), we get a palindrome (23540204532).
The spelling of 10310103231 in words is "ten billion, three hundred ten million, one hundred three thousand, two hundred thirty-one".
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