Base | Representation |
---|---|
bin | 101110011010… |
… | …111110011111 |
3 | 211220020220010 |
4 | 232122332133 |
5 | 11103402434 |
6 | 1112454303 |
7 | 205302324 |
oct | 56327637 |
9 | 24806803 |
10 | 12169119 |
11 | 6961926 |
12 | 40aa393 |
13 | 26a0c81 |
14 | 188ab4b |
15 | 11059e9 |
hex | b9af9f |
12169119 has 8 divisors (see below), whose sum is σ = 16278912. Its totient is φ = 8086040.
The previous prime is 12169117. The next prime is 12169121. The reversal of 12169119 is 91196121.
It is an interprime number because it is at equal distance from previous prime (12169117) and next prime (12169121).
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 12169119 - 21 = 12169117 is a prime.
It is a super-2 number, since 2×121691192 = 296174914472322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12169111) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5589 + ... + 7454.
It is an arithmetic number, because the mean of its divisors is an integer number (2034864).
Almost surely, 212169119 is an apocalyptic number.
12169119 is a deficient number, since it is larger than the sum of its proper divisors (4109793).
12169119 is a wasteful number, since it uses less digits than its factorization.
12169119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13357.
The product of its digits is 972, while the sum is 30.
The square root of 12169119 is about 3488.4264360883. The cubic root of 12169119 is about 230.0133514619.
The spelling of 12169119 in words is "twelve million, one hundred sixty-nine thousand, one hundred nineteen".
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