Base | Representation |
---|---|
bin | 1101110010001100101101… |
… | …01010110001000010110010 |
3 | 10222022210212012111012100100 |
4 | 12321012112222301002302 |
5 | 12433113201133014302 |
6 | 144245105250333230 |
7 | 6245656251543453 |
oct | 671062652610262 |
9 | 128283765435310 |
10 | 30312112001202 |
11 | 9727326a980a9 |
12 | 3496834b8a216 |
13 | 13bb55c688875 |
14 | 76b184d4312a |
15 | 37874a97dd1c |
hex | 1b9196ab10b2 |
30312112001202 has 12 divisors (see below), whose sum is σ = 65676242669310. Its totient is φ = 10104037333728.
The previous prime is 30312112001183. The next prime is 30312112001221. The reversal of 30312112001202 is 20210021121303.
30312112001202 is a `hidden beast` number, since 30 + 312 + 1 + 1 + 200 + 120 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (30312112001183) and next prime (30312112001221).
It can be written as a sum of positive squares in only one way, i.e., 25940370462561 + 4371741538641 = 5093169^2 + 2090871^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1684006222289 = 30312112001202 / (3 + 0 + 3 + 1 + 2 + 1 + 1 + 2 + 0 + 0 + 1 + 2 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 842003111127 + ... + 842003111162.
Almost surely, 230312112001202 is an apocalyptic number.
30312112001202 is an abundant number, since it is smaller than the sum of its proper divisors (35364130668108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30312112001202 is a wasteful number, since it uses less digits than its factorization.
30312112001202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1684006222297 (or 1684006222294 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 30312112001202 its reverse (20210021121303), we get a palindrome (50522133122505).
The spelling of 30312112001202 in words is "thirty trillion, three hundred twelve billion, one hundred twelve million, one thousand, two hundred two".
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