Base | Representation |
---|---|
bin | 10110011011000011… |
… | …11111100001100011 |
3 | 1011001221221122100122 |
4 | 23031201333201203 |
5 | 144123233043234 |
6 | 5310311510455 |
7 | 604213540406 |
oct | 131541774143 |
9 | 34057848318 |
10 | 12038174819 |
11 | 5118265a10 |
12 | 23bb68842b |
13 | 119b03c688 |
14 | 822b17d3d |
15 | 4a6cb192e |
hex | 2cd87f863 |
12038174819 has 8 divisors (see below), whose sum is σ = 13171527408. Its totient is φ = 10911317760.
The previous prime is 12038174809. The next prime is 12038174857. The reversal of 12038174819 is 91847183021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12038174819 - 216 = 12038109283 is a prime.
It is a super-2 number, since 2×120381748192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12038174819.
It is not an unprimeable number, because it can be changed into a prime (12038174809) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1620002 + ... + 1627415.
It is an arithmetic number, because the mean of its divisors is an integer number (1646440926).
Almost surely, 212038174819 is an apocalyptic number.
12038174819 is a deficient number, since it is larger than the sum of its proper divisors (1133352589).
12038174819 is a wasteful number, since it uses less digits than its factorization.
12038174819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3247765.
The product of its (nonzero) digits is 96768, while the sum is 44.
The spelling of 12038174819 in words is "twelve billion, thirty-eight million, one hundred seventy-four thousand, eight hundred nineteen".
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