Base | Representation |
---|---|
bin | 1101011010110… |
… | …00111000000101 |
3 | 21211210201120201 |
4 | 12231120320011 |
5 | 212303433134 |
6 | 15100330501 |
7 | 2534521063 |
oct | 655307005 |
9 | 254721521 |
10 | 112561669 |
11 | 585a1280 |
12 | 31843a31 |
13 | 1a42134c |
14 | 10d41033 |
15 | 9d36914 |
hex | 6b58e05 |
112561669 has 4 divisors (see below), whose sum is σ = 122794560. Its totient is φ = 102328780.
The previous prime is 112561661. The next prime is 112561699. The reversal of 112561669 is 966165211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 966165211 = 11 ⋅87833201.
It is a cyclic number.
It is not a de Polignac number, because 112561669 - 23 = 112561661 is a prime.
It is a super-2 number, since 2×1125616692 = 25340258656131122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112561661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5116429 + ... + 5116450.
It is an arithmetic number, because the mean of its divisors is an integer number (30698640).
Almost surely, 2112561669 is an apocalyptic number.
It is an amenable number.
112561669 is a deficient number, since it is larger than the sum of its proper divisors (10232891).
112561669 is a wasteful number, since it uses less digits than its factorization.
112561669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10232890.
The product of its digits is 19440, while the sum is 37.
The square root of 112561669 is about 10609.5084240506. The cubic root of 112561669 is about 482.8328847305.
The spelling of 112561669 in words is "one hundred twelve million, five hundred sixty-one thousand, six hundred sixty-nine".
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