Base | Representation |
---|---|
bin | 1101111000110101011001… |
… | …01101011001000110011000 |
3 | 11000010121101010110102000102 |
4 | 12330122230231121012120 |
5 | 13000332123423230000 |
6 | 144541533555154532 |
7 | 6301310343533645 |
oct | 674325455310630 |
9 | 130117333412012 |
10 | 30540115055000 |
11 | 9804a98851071 |
12 | 3512a668a5a48 |
13 | 1406bc7424755 |
14 | 77821416adcc |
15 | 37e64256e3d5 |
hex | 1bc6acb59198 |
30540115055000 has 160 divisors (see below), whose sum is σ = 75281865341760. Its totient is φ = 11595980160000.
The previous prime is 30540115054997. The next prime is 30540115055003. The reversal of 30540115055000 is 55051104503.
It is an interprime number because it is at equal distance from previous prime (30540115054997) and next prime (30540115055003).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30540115055003) 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 39 ways as a sum of consecutive naturals, for example, 5571809 + ... + 9598191.
It is an arithmetic number, because the mean of its divisors is an integer number (470511658386).
Almost surely, 230540115055000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30540115055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37640932670880).
30540115055000 is an abundant number, since it is smaller than the sum of its proper divisors (44741750286760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30540115055000 is a wasteful number, since it uses less digits than its factorization.
30540115055000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4026487 (or 4026468 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 29.
Adding to 30540115055000 its reverse (55051104503), we get a palindrome (30595166159503).
The spelling of 30540115055000 in words is "thirty trillion, five hundred forty billion, one hundred fifteen million, fifty-five thousand".
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