Base | Representation |
---|---|
bin | 1101011001101110001… |
… | …1100000001101001001 |
3 | 211000022000220101222120 |
4 | 3112123203200031021 |
5 | 12233014204321441 |
6 | 253434443241453 |
7 | 22430431365321 |
oct | 3263343401511 |
9 | 730260811876 |
10 | 230243042121 |
11 | 89711216394 |
12 | 38757b19289 |
13 | 18933b5b981 |
14 | b202914281 |
15 | 5ec85aa966 |
hex | 359b8e0349 |
230243042121 has 8 divisors (see below), whose sum is σ = 307003060224. Its totient is φ = 153489192720.
The previous prime is 230243042111. The next prime is 230243042143. The reversal of 230243042121 is 121240342032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230243042121 - 25 = 230243042089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230243042091 and 230243042100.
It is not an unprimeable number, because it can be changed into a prime (230243042101) 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, 1454370 + ... + 1604891.
It is an arithmetic number, because the mean of its divisors is an integer number (38375382528).
Almost surely, 2230243042121 is an apocalyptic number.
It is an amenable number.
230243042121 is a deficient number, since it is larger than the sum of its proper divisors (76760018103).
230243042121 is a wasteful number, since it uses less digits than its factorization.
230243042121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3084351.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 230243042121 its reverse (121240342032), we get a palindrome (351483384153).
The spelling of 230243042121 in words is "two hundred thirty billion, two hundred forty-three million, forty-two thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •