Base | Representation |
---|---|
bin | 1110011101101… |
… | …10010100011111 |
3 | 22110022100121200 |
4 | 13032312110133 |
5 | 222030124043 |
6 | 20012330543 |
7 | 3002212410 |
oct | 716662437 |
9 | 273270550 |
10 | 121333023 |
11 | 62542329 |
12 | 34773a53 |
13 | 1c1a28b6 |
14 | 12185807 |
15 | a9ba7d3 |
hex | 73b651f |
121333023 has 24 divisors (see below), whose sum is σ = 202144800. Its totient is φ = 68693184.
The previous prime is 121333001. The next prime is 121333033. The reversal of 121333023 is 320333121.
It is not a de Polignac number, because 121333023 - 28 = 121332767 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 121332987 and 121333005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121333033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1968 + ... + 15701.
It is an arithmetic number, because the mean of its divisors is an integer number (8422700).
Almost surely, 2121333023 is an apocalyptic number.
121333023 is a deficient number, since it is larger than the sum of its proper divisors (80811777).
121333023 is a wasteful number, since it uses less digits than its factorization.
121333023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17791 (or 17788 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 121333023 is about 11015.1270078924. The cubic root of 121333023 is about 495.0620919967.
Adding to 121333023 its reverse (320333121), we get a palindrome (441666144).
The spelling of 121333023 in words is "one hundred twenty-one million, three hundred thirty-three thousand, twenty-three".
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