Base | Representation |
---|---|
bin | 11011111100111001… |
… | …110010111111110100 |
3 | 2212110122101212220210 |
4 | 123330321302333310 |
5 | 442431240011200 |
6 | 21442050425420 |
7 | 2111513463261 |
oct | 337471627764 |
9 | 85418355823 |
10 | 30012813300 |
11 | 118014a5938 |
12 | 5997292270 |
13 | 2aa3c30332 |
14 | 164a022268 |
15 | ba9d0a650 |
hex | 6fce72ff4 |
30012813300 has 72 divisors (see below), whose sum is σ = 86859565632. Its totient is φ = 8001344000.
The previous prime is 30012813283. The next prime is 30012813373. The reversal of 30012813300 is 331821003.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1405705 + ... + 1426895.
It is an arithmetic number, because the mean of its divisors is an integer number (1206382856).
Almost surely, 230012813300 is an apocalyptic number.
30012813300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30012813300 is an abundant number, since it is smaller than the sum of its proper divisors (56846752332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30012813300 is a wasteful number, since it uses less digits than its factorization.
30012813300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25929 (or 25922 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The spelling of 30012813300 in words is "thirty billion, twelve million, eight hundred thirteen thousand, three hundred".
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