Base | Representation |
---|---|
bin | 11100000011011111… |
… | …011001001000100101 |
3 | 2212202100100211020220 |
4 | 130003133121020211 |
5 | 443143033112013 |
6 | 21501035314553 |
7 | 2114325045516 |
oct | 340337311045 |
9 | 85670324226 |
10 | 30123332133 |
11 | 11858921314 |
12 | 5a082aba59 |
13 | 2ac0ab78ab |
14 | 165a990a0d |
15 | bb488bb23 |
hex | 7037d9225 |
30123332133 has 8 divisors (see below), whose sum is σ = 40165435200. Its totient is φ = 20081725248.
The previous prime is 30123332117. The next prime is 30123332153. The reversal of 30123332133 is 33123332103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30123332133 - 24 = 30123332117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30123332153) 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 7 ways as a sum of consecutive naturals, for example, 54208 + ... + 251366.
It is an arithmetic number, because the mean of its divisors is an integer number (5020679400).
Almost surely, 230123332133 is an apocalyptic number.
It is an amenable number.
30123332133 is a deficient number, since it is larger than the sum of its proper divisors (10042103067).
30123332133 is a wasteful number, since it uses less digits than its factorization.
30123332133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248091.
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30123332133 its reverse (33123332103), we get a palindrome (63246664236).
The spelling of 30123332133 in words is "thirty billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty-three".
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