Base | Representation |
---|---|
bin | 1000100011001111011101… |
… | …01001110010000101000110 |
3 | 2110120120000200101110112101 |
4 | 10101213232221302011012 |
5 | 4431032144400110110 |
6 | 103554002550142314 |
7 | 3650322514041055 |
oct | 421475651620506 |
9 | 73516020343471 |
10 | 18803075785030 |
11 | 5a9a3810a3849 |
12 | 21381b405199a |
13 | a65178cc6294 |
14 | 49010642639c |
15 | 2291a020e13a |
hex | 1119eea72146 |
18803075785030 has 32 divisors (see below), whose sum is σ = 34770620763648. Its totient is φ = 7317049740000.
The previous prime is 18803075784971. The next prime is 18803075785031. The reversal of 18803075785030 is 3058757030881.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18803075785031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86999806 + ... + 87215665.
It is an arithmetic number, because the mean of its divisors is an integer number (1086581898864).
Almost surely, 218803075785030 is an apocalyptic number.
18803075785030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18803075785030 is a deficient number, since it is larger than the sum of its proper divisors (15967544978618).
18803075785030 is a wasteful number, since it uses less digits than its factorization.
18803075785030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174215772.
The product of its (nonzero) digits is 5644800, while the sum is 55.
The spelling of 18803075785030 in words is "eighteen trillion, eight hundred three billion, seventy-five million, seven hundred eighty-five thousand, thirty".
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