Base | Representation |
---|---|
bin | 1110011011001… |
… | …11011111010100 |
3 | 22102200221200202 |
4 | 13031213133110 |
5 | 221434311012 |
6 | 20001400032 |
7 | 2666366135 |
oct | 715473724 |
9 | 272627622 |
10 | 121010132 |
11 | 62341781 |
12 | 34639018 |
13 | 1c0bb939 |
14 | 120ddc8c |
15 | a954cc2 |
hex | 73677d4 |
121010132 has 12 divisors (see below), whose sum is σ = 212054976. Its totient is φ = 60423000.
The previous prime is 121010117. The next prime is 121010137. The reversal of 121010132 is 231010121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121010137) 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 3 ways as a sum of consecutive naturals, for example, 17138 + ... + 23145.
It is an arithmetic number, because the mean of its divisors is an integer number (17671248).
Almost surely, 2121010132 is an apocalyptic number.
It is an amenable number.
121010132 is a deficient number, since it is larger than the sum of its proper divisors (91044844).
121010132 is a wasteful number, since it uses less digits than its factorization.
121010132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41038 (or 41036 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 121010132 is about 11000.4605358139. The cubic root of 121010132 is about 494.6225493825.
Subtracting from 121010132 its sum of digits (11), we obtain a palindrome (121010121).
Adding to 121010132 its reverse (231010121), we get a palindrome (352020253).
The spelling of 121010132 in words is "one hundred twenty-one million, ten thousand, one hundred thirty-two".
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