Base | Representation |
---|---|
bin | 1110011011010… |
… | …10101000101111 |
3 | 22102201121101012 |
4 | 13031222220233 |
5 | 221440214043 |
6 | 20001535435 |
7 | 2666451542 |
oct | 715525057 |
9 | 272647335 |
10 | 121023023 |
11 | 62350430 |
12 | 3464457b |
13 | 1c0c4774 |
14 | 12104859 |
15 | a958a18 |
hex | 736aa2f |
121023023 has 8 divisors (see below), whose sum is σ = 133697280. Its totient is φ = 108627480.
The previous prime is 121023013. The next prime is 121023031. The reversal of 121023023 is 320320121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121023023 - 28 = 121022767 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121022989 and 121023007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121023013) 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, 68765 + ... + 70502.
It is an arithmetic number, because the mean of its divisors is an integer number (16712160).
Almost surely, 2121023023 is an apocalyptic number.
121023023 is a deficient number, since it is larger than the sum of its proper divisors (12674257).
121023023 is a wasteful number, since it uses less digits than its factorization.
121023023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139357.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 121023023 is about 11001.0464502246. The cubic root of 121023023 is about 494.6401125204.
Adding to 121023023 its reverse (320320121), we get a palindrome (441343144).
The spelling of 121023023 in words is "one hundred twenty-one million, twenty-three thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •