Base | Representation |
---|---|
bin | 1110011100000… |
… | …10011000101100 |
3 | 22102220112211001 |
4 | 13032002120230 |
5 | 222001322200 |
6 | 20004010044 |
7 | 3000335260 |
oct | 716023054 |
9 | 272815731 |
10 | 121120300 |
11 | 62407524 |
12 | 34690924 |
13 | 1c129b22 |
14 | 1212c0a0 |
15 | a97776a |
hex | 738262c |
121120300 has 72 divisors (see below), whose sum is σ = 313479936. Its totient is φ = 39716160.
The previous prime is 121120297. The next prime is 121120339. The reversal of 121120300 is 3021121.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12339 + ... + 19861.
It is an arithmetic number, because the mean of its divisors is an integer number (4353888).
Almost surely, 2121120300 is an apocalyptic number.
121120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121120300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156739968).
121120300 is an abundant number, since it is smaller than the sum of its proper divisors (192359636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121120300 is a wasteful number, since it uses less digits than its factorization.
121120300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7567 (or 7560 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 121120300 is about 11005.4668233565. The cubic root of 121120300 is about 494.7726058228.
Adding to 121120300 its reverse (3021121), we get a palindrome (124141421).
The spelling of 121120300 in words is "one hundred twenty-one million, one hundred twenty thousand, three hundred".
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