Base | Representation |
---|---|
bin | 10010101001101010… |
… | …10101101100011111 |
3 | 221211211121102112221 |
4 | 21110311111230133 |
5 | 131001340000411 |
6 | 4333333410211 |
7 | 503064552223 |
oct | 112465255437 |
9 | 27754542487 |
10 | 10013203231 |
11 | 4279212879 |
12 | 1b35499967 |
13 | c37661035 |
14 | 6adbdc783 |
15 | 3d911a071 |
hex | 254d55b1f |
10013203231 has 8 divisors (see below), whose sum is σ = 10184662800. Its totient is φ = 9841801920.
The previous prime is 10013203199. The next prime is 10013203261. The reversal of 10013203231 is 13230231001.
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 10013203231 - 25 = 10013203199 is a prime.
It is a super-2 number, since 2×100132032312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10013203261) 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 7 ways as a sum of consecutive naturals, for example, 466761 + ... + 487741.
It is an arithmetic number, because the mean of its divisors is an integer number (1273082850).
Almost surely, 210013203231 is an apocalyptic number.
10013203231 is a deficient number, since it is larger than the sum of its proper divisors (171459569).
10013203231 is an equidigital number, since it uses as much as digits as its factorization.
10013203231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29129.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10013203231 its reverse (13230231001), we get a palindrome (23243434232).
The spelling of 10013203231 in words is "ten billion, thirteen million, two hundred three thousand, two hundred thirty-one".
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