Base | Representation |
---|---|
bin | 11110001010000001… |
… | …01101000111000101 |
3 | 1112210022201021200212 |
4 | 33011000231013011 |
5 | 231124142320323 |
6 | 11234312045205 |
7 | 1112131262030 |
oct | 170500550705 |
9 | 45708637625 |
10 | 16190198213 |
11 | 6958a43602 |
12 | 317a093805 |
13 | 16b02bac57 |
14 | ad8322017 |
15 | 64b565b78 |
hex | 3c502d1c5 |
16190198213 has 32 divisors (see below), whose sum is σ = 19282080000. Its totient is φ = 13300568064.
The previous prime is 16190198113. The next prime is 16190198221. The reversal of 16190198213 is 31289109161.
It is not a de Polignac number, because 16190198213 - 212 = 16190194117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16190198263) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28058981 + ... + 28059557.
It is an arithmetic number, because the mean of its divisors is an integer number (602565000).
Almost surely, 216190198213 is an apocalyptic number.
It is an amenable number.
16190198213 is a deficient number, since it is larger than the sum of its proper divisors (3091881787).
16190198213 is a wasteful number, since it uses less digits than its factorization.
16190198213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1389.
The product of its (nonzero) digits is 23328, while the sum is 41.
The spelling of 16190198213 in words is "sixteen billion, one hundred ninety million, one hundred ninety-eight thousand, two hundred thirteen".
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