Base | Representation |
---|---|
bin | 11011111110011101… |
… | …001111101011101010 |
3 | 2212112110110100220002 |
4 | 123332131033223222 |
5 | 443004423224200 |
6 | 21444421303002 |
7 | 2112251202341 |
oct | 337635175352 |
9 | 85473410802 |
10 | 30038883050 |
11 | 11815191490 |
12 | 59a3b64a62 |
13 | 2aa945a417 |
14 | 164d68ab58 |
15 | bac259bd5 |
hex | 6fe74faea |
30038883050 has 24 divisors (see below), whose sum is σ = 60951625632. Its totient is φ = 10923230000.
The previous prime is 30038883041. The next prime is 30038883053. The reversal of 30038883050 is 5038883003.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 30038882995 and 30038883013.
It is not an unprimeable number, because it can be changed into a prime (30038883053) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27307526 + ... + 27308625.
It is an arithmetic number, because the mean of its divisors is an integer number (2539651068).
Almost surely, 230038883050 is an apocalyptic number.
30038883050 is an abundant number, since it is smaller than the sum of its proper divisors (30912742582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30038883050 is a wasteful number, since it uses less digits than its factorization.
30038883050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54616174 (or 54616169 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 38.
The spelling of 30038883050 in words is "thirty billion, thirty-eight million, eight hundred eighty-three thousand, fifty".
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