Base | Representation |
---|---|
bin | 1111101111001… |
… | …01011111110011 |
3 | 100012101220110001 |
4 | 13313211133303 |
5 | 232243341034 |
6 | 21033250431 |
7 | 3162040456 |
oct | 767453763 |
9 | 305356401 |
10 | 132012019 |
11 | 68576647 |
12 | 38263a17 |
13 | 21471529 |
14 | 1376549d |
15 | b8c9a14 |
hex | 7de57f3 |
132012019 has 16 divisors (see below), whose sum is σ = 145670400. Its totient is φ = 119075616.
The previous prime is 132012017. The next prime is 132012047. The reversal of 132012019 is 910210231.
It is a cyclic number.
It is not a de Polignac number, because 132012019 - 21 = 132012017 is a prime.
It is a super-2 number, since 2×1320120192 = 34854346320912722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 132011987 and 132012005.
It is not an unprimeable number, because it can be changed into a prime (132012011) 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, 116992 + ... + 118114.
It is an arithmetic number, because the mean of its divisors is an integer number (9104400).
Almost surely, 2132012019 is an apocalyptic number.
132012019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
132012019 is a deficient number, since it is larger than the sum of its proper divisors (13658381).
132012019 is a wasteful number, since it uses less digits than its factorization.
132012019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434.
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 132012019 is about 11489.6483410068. The cubic root of 132012019 is about 509.1797901489.
The spelling of 132012019 in words is "one hundred thirty-two million, twelve thousand, nineteen".
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