Base | Representation |
---|---|
bin | 11100011101000000… |
… | …011011101001100101 |
3 | 2220212011220010100000 |
4 | 130131000123221211 |
5 | 1000032131023324 |
6 | 22011331011513 |
7 | 2131043546541 |
oct | 343500335145 |
9 | 86764803300 |
10 | 30551423589 |
11 | 11a58533805 |
12 | 5b07739b99 |
13 | 2b5b6b354b |
14 | 169b788a21 |
15 | bdc24d9c9 |
hex | 71d01ba65 |
30551423589 has 48 divisors (see below), whose sum is σ = 47284869632. Its totient is φ = 19700111088.
The previous prime is 30551423579. The next prime is 30551423629. The reversal of 30551423589 is 98532415503.
30551423589 is a `hidden beast` number, since 3 + 0 + 55 + 14 + 2 + 3 + 589 = 666.
It is not a de Polignac number, because 30551423589 - 211 = 30551421541 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 (30551423579) 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 47 ways as a sum of consecutive naturals, for example, 1062054 + ... + 1090440.
Almost surely, 230551423589 is an apocalyptic number.
It is an amenable number.
30551423589 is a deficient number, since it is larger than the sum of its proper divisors (16733446043).
30551423589 is a wasteful number, since it uses less digits than its factorization.
30551423589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28548 (or 28536 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 45.
The spelling of 30551423589 in words is "thirty billion, five hundred fifty-one million, four hundred twenty-three thousand, five hundred eighty-nine".
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