Base | Representation |
---|---|
bin | 10010101000010101… |
… | …01001011111100101 |
3 | 221211001112212020211 |
4 | 21110022221133211 |
5 | 130441003342013 |
6 | 4332253455421 |
7 | 502600462141 |
oct | 112412513745 |
9 | 27731485224 |
10 | 10002012133 |
11 | 4272969833 |
12 | 1b317a1571 |
13 | c35243299 |
14 | 6ac528221 |
15 | 3d815923d |
hex | 2542a97e5 |
10002012133 has 4 divisors (see below), whose sum is σ = 10002629260. Its totient is φ = 10001395008.
The previous prime is 10002012131. The next prime is 10002012157. The reversal of 10002012133 is 33121020001.
10002012133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9797436324 + 204575809 = 98982^2 + 14303^2 .
It is a cyclic number.
It is not a de Polignac number, because 10002012133 - 21 = 10002012131 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002012131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283578 + ... + 316891.
It is an arithmetic number, because the mean of its divisors is an integer number (2500657315).
Almost surely, 210002012133 is an apocalyptic number.
It is an amenable number.
10002012133 is a deficient number, since it is larger than the sum of its proper divisors (617127).
10002012133 is an equidigital number, since it uses as much as digits as its factorization.
10002012133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617126.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 10002012133 its reverse (33121020001), we get a palindrome (43123032134).
The spelling of 10002012133 in words is "ten billion, two million, twelve thousand, one hundred thirty-three".
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