Base | Representation |
---|---|
bin | 1110011011001… |
… | …11011101110000 |
3 | 22102200221120001 |
4 | 13031213131300 |
5 | 221434310112 |
6 | 20001355344 |
7 | 2666365633 |
oct | 715473560 |
9 | 272627501 |
10 | 121010032 |
11 | 623416a0 |
12 | 34638b54 |
13 | 1c0bb890 |
14 | 120ddc1a |
15 | a954c57 |
hex | 7367770 |
121010032 has 40 divisors (see below), whose sum is σ = 275451120. Its totient is φ = 50772480.
The previous prime is 121009997. The next prime is 121010033. The reversal of 121010032 is 230010121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121010033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24157 + ... + 28732.
It is an arithmetic number, because the mean of its divisors is an integer number (6886278).
Almost surely, 2121010032 is an apocalyptic number.
It is an amenable number.
121010032 is an abundant number, since it is smaller than the sum of its proper divisors (154441088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121010032 is a wasteful number, since it uses less digits than its factorization.
121010032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52921 (or 52915 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 121010032 is about 11000.4559905488. The cubic root of 121010032 is about 494.6224131342.
Adding to 121010032 its reverse (230010121), we get a palindrome (351020153).
The spelling of 121010032 in words is "one hundred twenty-one million, ten thousand, thirty-two".
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