Base | Representation |
---|---|
bin | 11100011100111100… |
… | …111010001010111100 |
3 | 2220212010011012110001 |
4 | 130130330322022330 |
5 | 1000031412000103 |
6 | 22011255124044 |
7 | 2131032652126 |
oct | 343474721274 |
9 | 86763135401 |
10 | 30550500028 |
11 | 11a57a62934 |
12 | 5b07373624 |
13 | 2b5b44c069 |
14 | 169b5c8216 |
15 | bdc11a01d |
hex | 71cf3a2bc |
30550500028 has 6 divisors (see below), whose sum is σ = 53463375056. Its totient is φ = 15275250012.
The previous prime is 30550500023. The next prime is 30550500041. The reversal of 30550500028 is 82000505503.
It is a junction number, because it is equal to n+sod(n) for n = 30550499969 and 30550500005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30550500023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818812500 + ... + 3818812507.
Almost surely, 230550500028 is an apocalyptic number.
It is an amenable number.
30550500028 is a deficient number, since it is larger than the sum of its proper divisors (22912875028).
30550500028 is a wasteful number, since it uses less digits than its factorization.
30550500028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7637625011 (or 7637625009 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
The spelling of 30550500028 in words is "thirty billion, five hundred fifty million, five hundred thousand, twenty-eight".
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