Base | Representation |
---|---|
bin | 1110011100101… |
… | …10101000000100 |
3 | 22110001202112120 |
4 | 13032112220010 |
5 | 222012000304 |
6 | 20005445540 |
7 | 3001132053 |
oct | 716265004 |
9 | 273052476 |
10 | 121203204 |
11 | 62463841 |
12 | 347108b0 |
13 | 1c158795 |
14 | 1215039a |
15 | a9920d9 |
hex | 7396a04 |
121203204 has 48 divisors (see below), whose sum is σ = 300484800. Its totient is φ = 37915776.
The previous prime is 121203193. The next prime is 121203347. The reversal of 121203204 is 402302121.
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, 22414 + ... + 27290.
It is an arithmetic number, because the mean of its divisors is an integer number (6260100).
Almost surely, 2121203204 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 121203204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150242400).
121203204 is an abundant number, since it is smaller than the sum of its proper divisors (179281596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121203204 is a wasteful number, since it uses less digits than its factorization.
121203204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5012 (or 5010 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 121203204 is about 11009.2326708086. The cubic root of 121203204 is about 494.8854668183.
Adding to 121203204 its reverse (402302121), we get a palindrome (523505325).
The spelling of 121203204 in words is "one hundred twenty-one million, two hundred three thousand, two hundred four".
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