Base | Representation |
---|---|
bin | 11110111100101101… |
… | …010000111101110101 |
3 | 10011202220112012012211 |
4 | 132330231100331311 |
5 | 1021024033104103 |
6 | 23133242213421 |
7 | 2254326513466 |
oct | 367455207565 |
9 | 104686465184 |
10 | 33230753653 |
11 | 13102992079 |
12 | 6534ab4271 |
13 | 3197810956 |
14 | 187355ad6d |
15 | ce759e36d |
hex | 7bcb50f75 |
33230753653 has 4 divisors (see below), whose sum is σ = 34376641740. Its totient is φ = 32084865568.
The previous prime is 33230753651. The next prime is 33230753687. The reversal of 33230753653 is 35635703233.
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 9693977764 + 23536775889 = 98458^2 + 153417^2 .
It is a cyclic number.
It is not a de Polignac number, because 33230753653 - 21 = 33230753651 is a prime.
It is a super-2 number, since 2×332307536532 (a number of 22 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 (33230753651) 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, 572944000 + ... + 572944057.
It is an arithmetic number, because the mean of its divisors is an integer number (8594160435).
Almost surely, 233230753653 is an apocalyptic number.
It is an amenable number.
33230753653 is a deficient number, since it is larger than the sum of its proper divisors (1145888087).
33230753653 is a wasteful number, since it uses less digits than its factorization.
33230753653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1145888086.
The product of its (nonzero) digits is 510300, while the sum is 40.
The spelling of 33230753653 in words is "thirty-three billion, two hundred thirty million, seven hundred fifty-three thousand, six hundred fifty-three".
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