Base | Representation |
---|---|
bin | 1110011011111… |
… | …11001111010110 |
3 | 22102212220010210 |
4 | 13031333033112 |
5 | 222000414124 |
6 | 20003430250 |
7 | 3000252561 |
oct | 715771726 |
9 | 272786123 |
10 | 121107414 |
11 | 623a887a |
12 | 34685386 |
13 | 1c123cbc |
14 | 121274d8 |
15 | a973a29 |
hex | 737f3d6 |
121107414 has 16 divisors (see below), whose sum is σ = 242348400. Its totient is φ = 40346880.
The previous prime is 121107409. The next prime is 121107457. The reversal of 121107414 is 414701121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9262 + ... + 18110.
It is an arithmetic number, because the mean of its divisors is an integer number (15146775).
Almost surely, 2121107414 is an apocalyptic number.
121107414 is an abundant number, since it is smaller than the sum of its proper divisors (121240986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121107414 is a wasteful number, since it uses less digits than its factorization.
121107414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11135.
The product of its (nonzero) digits is 224, while the sum is 21.
The square root of 121107414 is about 11004.8813714642. The cubic root of 121107414 is about 494.7550588993.
Adding to 121107414 its reverse (414701121), we get a palindrome (535808535).
The spelling of 121107414 in words is "one hundred twenty-one million, one hundred seven thousand, four hundred fourteen".
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