Base | Representation |
---|---|
bin | 1101101010100000001111… |
… | …00001010010110010000100 |
3 | 10221101112102002100100210121 |
4 | 12311100013201102302010 |
5 | 12414300211121333022 |
6 | 143523421504031324 |
7 | 6220606306350025 |
oct | 665200741226204 |
9 | 127345362310717 |
10 | 30047717371012 |
11 | 9635190128170 |
12 | 3453547902544 |
13 | 139c645309723 |
14 | 75c462890c4c |
15 | 37192407e2c7 |
hex | 1b5407852c84 |
30047717371012 has 48 divisors (see below), whose sum is σ = 58447196039232. Its totient is φ = 13400116778880.
The previous prime is 30047717370977. The next prime is 30047717371201. The reversal of 30047717371012 is 21017371774003.
It is a self number, because there is not a number n which added to its sum of digits gives 30047717371012.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237831163 + ... + 237957469.
It is an arithmetic number, because the mean of its divisors is an integer number (1217649917484).
Almost surely, 230047717371012 is an apocalyptic number.
It is an amenable number.
30047717371012 is a deficient number, since it is larger than the sum of its proper divisors (28399478668220).
30047717371012 is a wasteful number, since it uses less digits than its factorization.
30047717371012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228388 (or 228386 counting only the distinct ones).
The product of its (nonzero) digits is 172872, while the sum is 43.
The spelling of 30047717371012 in words is "thirty trillion, forty-seven billion, seven hundred seventeen million, three hundred seventy-one thousand, twelve".
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