Base | Representation |
---|---|
bin | 11100010010100111… |
… | …010000101010000111 |
3 | 2220102000210011120220 |
4 | 130102213100222013 |
5 | 444203011142212 |
6 | 21542141355423 |
7 | 2123525455113 |
oct | 342247205207 |
9 | 86360704526 |
10 | 30377052807 |
11 | 11979066422 |
12 | 5a79268b73 |
13 | 2b3153097a |
14 | 1682558743 |
15 | bcbca838c |
hex | 7129d0a87 |
30377052807 has 32 divisors (see below), whose sum is σ = 43719056640. Its totient is φ = 18698400000.
The previous prime is 30377052779. The next prime is 30377052809. The reversal of 30377052807 is 70825077303.
It is not a de Polignac number, because 30377052807 - 214 = 30377036423 is a prime.
It is a super-3 number, since 3×303770528073 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30377052809) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2473432 + ... + 2485682.
It is an arithmetic number, because the mean of its divisors is an integer number (1366220520).
Almost surely, 230377052807 is an apocalyptic number.
30377052807 is a deficient number, since it is larger than the sum of its proper divisors (13342003833).
30377052807 is a wasteful number, since it uses less digits than its factorization.
30377052807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13375.
The product of its (nonzero) digits is 246960, while the sum is 42.
The spelling of 30377052807 in words is "thirty billion, three hundred seventy-seven million, fifty-two thousand, eight hundred seven".
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