Base | Representation |
---|---|
bin | 1101101010000000010001… |
… | …00100000100000001110000 |
3 | 10221022220010000022211122110 |
4 | 12311000020210010001300 |
5 | 12414010034040130130 |
6 | 143511502503005320 |
7 | 6216431101553442 |
oct | 665001044040160 |
9 | 127286100284573 |
10 | 30030555005040 |
11 | 9628983450637 |
12 | 3450158139840 |
13 | 139ab3b7a79a5 |
14 | 75b6b53c8492 |
15 | 37126c4d3ab0 |
hex | 1b5008904070 |
30030555005040 has 80 divisors (see below), whose sum is σ = 93104697980448. Its totient is φ = 8007289724928.
The previous prime is 30030555004873. The next prime is 30030555005053. The reversal of 30030555005040 is 4050055503003.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 30030555004989 and 30030555005007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4459737 + ... + 8941496.
Almost surely, 230030555005040 is an apocalyptic number.
30030555005040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30030555005040 is an abundant number, since it is smaller than the sum of its proper divisors (63074142975408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30030555005040 is a wasteful number, since it uses less digits than its factorization.
30030555005040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13410586 (or 13410580 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 30.
The spelling of 30030555005040 in words is "thirty trillion, thirty billion, five hundred fifty-five million, five thousand, forty".
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