Base | Representation |
---|---|
bin | 1101101110000111010011… |
… | …00000010010010011010000 |
3 | 10221211101121101012012221001 |
4 | 12313003221200102103100 |
5 | 12423313240031421000 |
6 | 144100415132111344 |
7 | 6232560351064531 |
oct | 667035140222320 |
9 | 127741541165831 |
10 | 30171767842000 |
11 | 9682858409074 |
12 | 34735a8005554 |
13 | 13ab254707095 |
14 | 76446db28688 |
15 | 374c8492946a |
hex | 1b70e98124d0 |
30171767842000 has 80 divisors (see below), whose sum is σ = 73480193841600. Its totient is φ = 11981881795200.
The previous prime is 30171767841977. The next prime is 30171767842039. The reversal of 30171767842000 is 24876717103.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53987770 + ... + 54543769.
It is an arithmetic number, because the mean of its divisors is an integer number (918502423020).
Almost surely, 230171767842000 is an apocalyptic number.
It is an amenable number.
30171767842000 is an abundant number, since it is smaller than the sum of its proper divisors (43308425999600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30171767842000 is a wasteful number, since it uses less digits than its factorization.
30171767842000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108531701 (or 108531685 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 46.
The spelling of 30171767842000 in words is "thirty trillion, one hundred seventy-one billion, seven hundred sixty-seven million, eight hundred forty-two thousand".
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