Base | Representation |
---|---|
bin | 110100010010111101100001… |
… | …001001000100001010110101 |
3 | 1010011100220212122202202222220 |
4 | 310102331201021010022311 |
5 | 220121320403344400141 |
6 | 2133101110101512553 |
7 | 66306024454011432 |
oct | 6422754111041265 |
9 | 1104326778682886 |
10 | 230001423434421 |
11 | 67316068449791 |
12 | 21967997412759 |
13 | 9b4506c593302 |
14 | 40b21b2062b89 |
15 | 1b8cce8cdb766 |
hex | d12f612442b5 |
230001423434421 has 4 divisors (see below), whose sum is σ = 306668564579232. Its totient is φ = 153334282289612.
The previous prime is 230001423434417. The next prime is 230001423434491. The reversal of 230001423434421 is 124434324100032.
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 230001423434421 - 22 = 230001423434417 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230001423434491) 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, 38333570572401 + ... + 38333570572406.
It is an arithmetic number, because the mean of its divisors is an integer number (76667141144808).
Almost surely, 2230001423434421 is an apocalyptic number.
It is an amenable number.
230001423434421 is a deficient number, since it is larger than the sum of its proper divisors (76667141144811).
230001423434421 is an equidigital number, since it uses as much as digits as its factorization.
230001423434421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76667141144810.
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 230001423434421 its reverse (124434324100032), we get a palindrome (354435747534453).
The spelling of 230001423434421 in words is "two hundred thirty trillion, one billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred twenty-one".
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