Base | Representation |
---|---|
bin | 1101101111000001100001… |
… | …11011110001101110010000 |
3 | 10221221101022011100022001212 |
4 | 12313200300323301232100 |
5 | 12424321301414031000 |
6 | 144123025250115252 |
7 | 6235045156416563 |
oct | 667406073615620 |
9 | 127841264308055 |
10 | 30203031002000 |
11 | 969504067798a |
12 | 3479671b7bb28 |
13 | 13b11976a8a1c |
14 | 765b97c244da |
15 | 3759b43b7c35 |
hex | 1b7830ef1b90 |
30203031002000 has 40 divisors (see below), whose sum is σ = 73030928967672. Its totient is φ = 12081212400000.
The previous prime is 30203031001961. The next prime is 30203031002003. The reversal of 30203031002000 is 20013030203.
It can be written as a sum of positive squares in 4 ways, for example, as 234457387264 + 29968573614736 = 484208^2 + 5474356^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (30203031002003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7550755751 + ... + 7550759750.
Almost surely, 230203031002000 is an apocalyptic number.
It is an amenable number.
30203031002000 is an abundant number, since it is smaller than the sum of its proper divisors (42827897965672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30203031002000 is a wasteful number, since it uses less digits than its factorization.
30203031002000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15101515524 (or 15101515508 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30203031002000 its reverse (20013030203), we get a palindrome (30223044032203).
The spelling of 30203031002000 in words is "thirty trillion, two hundred three billion, thirty-one million, two thousand".
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