Base | Representation |
---|---|
bin | 10001111110100011… |
… | …001001001100011100 |
3 | 1211211021000120020001 |
4 | 101332203021030130 |
5 | 304013032323400 |
6 | 12511230304044 |
7 | 1252226613202 |
oct | 217643111434 |
9 | 54737016201 |
10 | 19303011100 |
11 | 8206056a3a |
12 | 38a8658024 |
13 | 1a88180c79 |
14 | d118d3072 |
15 | 77e990a6a |
hex | 47e8c931c |
19303011100 has 36 divisors (see below), whose sum is σ = 41999914264. Its totient is φ = 7700489280.
The previous prime is 19303011043. The next prime is 19303011137. The reversal of 19303011100 is 111030391.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221454 + ... + 296053.
Almost surely, 219303011100 is an apocalyptic number.
19303011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19303011100 is an abundant number, since it is smaller than the sum of its proper divisors (22696903164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19303011100 is a wasteful number, since it uses less digits than its factorization.
19303011100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517894 (or 517887 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 19.
Adding to 19303011100 its reverse (111030391), we get a palindrome (19414041491).
The spelling of 19303011100 in words is "nineteen billion, three hundred three million, eleven thousand, one hundred".
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