Base | Representation |
---|---|
bin | 1101110000000111010101… |
… | …10011001111110001010000 |
3 | 10222001222001001221020012011 |
4 | 12320003222303033301100 |
5 | 12430430030310110240 |
6 | 144152144215112304 |
7 | 6240543001621330 |
oct | 670035263176120 |
9 | 128058031836164 |
10 | 30240509066320 |
11 | 96a9a22aaa363 |
12 | 3484991372694 |
13 | 13b488b11b647 |
14 | 7679114b10c0 |
15 | 37695978e6ea |
hex | 1b80eaccfc50 |
30240509066320 has 40 divisors (see below), whose sum is σ = 80353352663424. Its totient is φ = 10368174536832.
The previous prime is 30240509066281. The next prime is 30240509066323. The reversal of 30240509066320 is 2366090504203.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30240509066323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27000453964 + ... + 27000455083.
Almost surely, 230240509066320 is an apocalyptic number.
It is an amenable number.
30240509066320 is an abundant number, since it is smaller than the sum of its proper divisors (50112843597104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30240509066320 is a wasteful number, since it uses less digits than its factorization.
30240509066320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54000909067 (or 54000909061 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 40.
The spelling of 30240509066320 in words is "thirty trillion, two hundred forty billion, five hundred nine million, sixty-six thousand, three hundred twenty".
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