Base | Representation |
---|---|
bin | 11011111100010001… |
… | …000100011011111011 |
3 | 2212102220022110112212 |
4 | 123330101010123323 |
5 | 442421021334302 |
6 | 21441025525335 |
7 | 2111323645445 |
oct | 337421043373 |
9 | 85386273485 |
10 | 30002136827 |
11 | 117a6473503 |
12 | 59937a384b |
13 | 2aa19628b0 |
14 | 1648843495 |
15 | ba8dec052 |
hex | 6fc4446fb |
30002136827 has 16 divisors (see below), whose sum is σ = 34238820000. Its totient is φ = 26060569344.
The previous prime is 30002136823. The next prime is 30002136881. The reversal of 30002136827 is 72863120003.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30002136827 - 22 = 30002136823 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30002136793 and 30002136802.
It is not an unprimeable number, because it can be changed into a prime (30002136823) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370802 + ... + 444407.
It is an arithmetic number, because the mean of its divisors is an integer number (2139926250).
Almost surely, 230002136827 is an apocalyptic number.
30002136827 is a deficient number, since it is larger than the sum of its proper divisors (4236683173).
30002136827 is a wasteful number, since it uses less digits than its factorization.
30002136827 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 815390.
The product of its (nonzero) digits is 12096, while the sum is 32.
The spelling of 30002136827 in words is "thirty billion, two million, one hundred thirty-six thousand, eight hundred twenty-seven".
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