Base | Representation |
---|---|
bin | 1111110000101… |
… | …10110111000111 |
3 | 100012210011210210 |
4 | 13320112313013 |
5 | 232321323330 |
6 | 21041450503 |
7 | 3163542120 |
oct | 770266707 |
9 | 305704723 |
10 | 132214215 |
11 | 686a4551 |
12 | 38340a33 |
13 | 21512583 |
14 | 137b9047 |
15 | b9198b0 |
hex | 7e16dc7 |
132214215 has 32 divisors (see below), whose sum is σ = 242251776. Its totient is φ = 60318720.
The previous prime is 132214183. The next prime is 132214223. The reversal of 132214215 is 512412231.
It is not a de Polignac number, because 132214215 - 25 = 132214183 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 132214191 and 132214200.
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 31 ways as a sum of consecutive naturals, for example, 69730 + ... + 71600.
It is an arithmetic number, because the mean of its divisors is an integer number (7570368).
Almost surely, 2132214215 is an apocalyptic number.
132214215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
132214215 is a deficient number, since it is larger than the sum of its proper divisors (110037561).
132214215 is a wasteful number, since it uses less digits than its factorization.
132214215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2559.
The product of its digits is 480, while the sum is 21.
The square root of 132214215 is about 11498.4440251714. Note that the first 3 decimals coincide. The cubic root of 132214215 is about 509.4396190118.
Adding to 132214215 its reverse (512412231), we get a palindrome (644626446).
The spelling of 132214215 in words is "one hundred thirty-two million, two hundred fourteen thousand, two hundred fifteen".
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