Base | Representation |
---|---|
bin | 11011100101001010100011… |
… | …100010001011110101110001 |
3 | 120220111021121212222221020211 |
4 | 123211022203202023311301 |
5 | 111344344334231134413 |
6 | 1105553001231304121 |
7 | 34356503030652334 |
oct | 3345124342136561 |
9 | 526437555887224 |
10 | 121301210021233 |
11 | 35717610817250 |
12 | 11730ba197b041 |
13 | 528b8691169b8 |
14 | 21d501d1d661b |
15 | e054c98e583d |
hex | 6e52a388bd71 |
121301210021233 has 4 divisors (see below), whose sum is σ = 132328592750448. Its totient is φ = 110273827292020.
The previous prime is 121301210021213. The next prime is 121301210021249. The reversal of 121301210021233 is 332120012103121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 121301210021233 - 29 = 121301210020721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121301210021213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513691364591 + ... + 5513691364612.
It is an arithmetic number, because the mean of its divisors is an integer number (33082148187612).
Almost surely, 2121301210021233 is an apocalyptic number.
It is an amenable number.
121301210021233 is a deficient number, since it is larger than the sum of its proper divisors (11027382729215).
121301210021233 is a wasteful number, since it uses less digits than its factorization.
121301210021233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11027382729214.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 121301210021233 its reverse (332120012103121), we get a palindrome (453421222124354).
The spelling of 121301210021233 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred ten million, twenty-one thousand, two hundred thirty-three".
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