Base | Representation |
---|---|
bin | 111100100110000… |
… | …1010100011111001 |
3 | 12020200212220010101 |
4 | 1321030022203321 |
5 | 13131001411441 |
6 | 533431115401 |
7 | 101246121304 |
oct | 17114124371 |
9 | 5220786111 |
10 | 2033232121 |
11 | 953785428 |
12 | 488b12b61 |
13 | 26531153b |
14 | 154069b3b |
15 | bd779231 |
hex | 7930a8f9 |
2033232121 has 4 divisors (see below), whose sum is σ = 2033647744. Its totient is φ = 2032816500.
The previous prime is 2033232109. The next prime is 2033232127. The reversal of 2033232121 is 1212323302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2033232121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2033232127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200385 + ... + 210286.
It is an arithmetic number, because the mean of its divisors is an integer number (508411936).
Almost surely, 22033232121 is an apocalyptic number.
It is an amenable number.
2033232121 is a deficient number, since it is larger than the sum of its proper divisors (415623).
2033232121 is an equidigital number, since it uses as much as digits as its factorization.
2033232121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415622.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2033232121 is about 45091.3752396176. The cubic root of 2033232121 is about 1266.8610602467.
Adding to 2033232121 its reverse (1212323302), we get a palindrome (3245555423).
The spelling of 2033232121 in words is "two billion, thirty-three million, two hundred thirty-two thousand, one hundred twenty-one".
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