Base | Representation |
---|---|
bin | 11100011100001000… |
… | …001010000110110011 |
3 | 2220211011010122111112 |
4 | 130130020022012303 |
5 | 1000014341443132 |
6 | 22010042503535 |
7 | 2130504266165 |
oct | 343410120663 |
9 | 86734118445 |
10 | 30536671667 |
11 | 11a50178437 |
12 | 5b02804bab |
13 | 2b58619ab8 |
14 | 1699828935 |
15 | bdacd7ab2 |
hex | 71c20a1b3 |
30536671667 has 4 divisors (see below), whose sum is σ = 30560363160. Its totient is φ = 30512980176.
The previous prime is 30536671661. The next prime is 30536671679. The reversal of 30536671667 is 76617663503.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30536671667 - 224 = 30519894451 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30536671661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843813 + ... + 11846390.
It is an arithmetic number, because the mean of its divisors is an integer number (7640090790).
Almost surely, 230536671667 is an apocalyptic number.
30536671667 is a deficient number, since it is larger than the sum of its proper divisors (23691493).
30536671667 is a wasteful number, since it uses less digits than its factorization.
30536671667 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23691492.
The product of its (nonzero) digits is 2857680, while the sum is 50.
The spelling of 30536671667 in words is "thirty billion, five hundred thirty-six million, six hundred seventy-one thousand, six hundred sixty-seven".
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