Base | Representation |
---|---|
bin | 1110011011011… |
… | …11110110000000 |
3 | 22102202200122011 |
4 | 13031233312000 |
5 | 221441404402 |
6 | 20002222304 |
7 | 2666600662 |
oct | 715576600 |
9 | 272680564 |
10 | 121044352 |
11 | 62365460 |
12 | 34654994 |
13 | 1c1013a0 |
14 | 1210c532 |
15 | a95eed7 |
hex | 736fd80 |
121044352 has 128 divisors (see below), whose sum is σ = 300736800. Its totient is φ = 47677440.
The previous prime is 121044311. The next prime is 121044401. The reversal of 121044352 is 253440121.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310974 + ... + 311362.
Almost surely, 2121044352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121044352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150368400).
121044352 is an abundant number, since it is smaller than the sum of its proper divisors (179692448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121044352 is a wasteful number, since it uses less digits than its factorization.
121044352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444 (or 432 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 121044352 is about 11002.0158152949. The cubic root of 121044352 is about 494.6691691383.
Adding to 121044352 its reverse (253440121), we get a palindrome (374484473).
The spelling of 121044352 in words is "one hundred twenty-one million, forty-four thousand, three hundred fifty-two".
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