Base | Representation |
---|---|
bin | 1101000000101… |
… | …01110011011111 |
3 | 21121100221121020 |
4 | 12200111303133 |
5 | 210420004330 |
6 | 14455135223 |
7 | 2463453651 |
oct | 640256337 |
9 | 247327536 |
10 | 109141215 |
11 | 56675457 |
12 | 30674513 |
13 | 197c4501 |
14 | 106d06d1 |
15 | 98ad210 |
hex | 6815cdf |
109141215 has 8 divisors (see below), whose sum is σ = 174625968. Its totient is φ = 58208640.
The previous prime is 109141213. The next prime is 109141217. The reversal of 109141215 is 512141901.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (109141213) and next prime (109141217).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 109141215 - 21 = 109141213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109141213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638026 + ... + 3638055.
It is an arithmetic number, because the mean of its divisors is an integer number (21828246).
Almost surely, 2109141215 is an apocalyptic number.
109141215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
109141215 is a deficient number, since it is larger than the sum of its proper divisors (65484753).
109141215 is an equidigital number, since it uses as much as digits as its factorization.
109141215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7276089.
The product of its (nonzero) digits is 360, while the sum is 24.
The square root of 109141215 is about 10447.0672918288. The cubic root of 109141215 is about 477.8918176890.
The spelling of 109141215 in words is "one hundred nine million, one hundred forty-one thousand, two hundred fifteen".
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