Base | Representation |
---|---|
bin | 1110011101101… |
… | …10011000000010 |
3 | 22110022100221002 |
4 | 13032312120002 |
5 | 222030131000 |
6 | 20012332002 |
7 | 3002213153 |
oct | 716663002 |
9 | 273270832 |
10 | 121333250 |
11 | 62542515 |
12 | 34774002 |
13 | 1c1a2a2c |
14 | 1218592a |
15 | a9ba8d5 |
hex | 73b6602 |
121333250 has 32 divisors (see below), whose sum is σ = 240505200. Its totient is φ = 45676800.
The previous prime is 121333243. The next prime is 121333253. The reversal of 121333250 is 52333121.
It can be written as a sum of positive squares in 8 ways, for example, as 3024121 + 118309129 = 1739^2 + 10877^2 .
It is not an unprimeable number, because it can be changed into a prime (121333253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10025 + ... + 18524.
Almost surely, 2121333250 is an apocalyptic number.
121333250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121333250 is a deficient number, since it is larger than the sum of its proper divisors (119171950).
121333250 is a wasteful number, since it uses less digits than its factorization.
121333250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28583 (or 28573 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 121333250 is about 11015.1373118995. The cubic root of 121333250 is about 495.0624007311.
Adding to 121333250 its reverse (52333121), we get a palindrome (173666371).
The spelling of 121333250 in words is "one hundred twenty-one million, three hundred thirty-three thousand, two hundred fifty".
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