Base | Representation |
---|---|
bin | 1001001100110001111011… |
… | …01001101101111001010111 |
3 | 2122122000000111120120222112 |
4 | 10212120331221231321113 |
5 | 10122423204024411411 |
6 | 111005404020021235 |
7 | 4155410305244216 |
oct | 446307551557127 |
9 | 78560014516875 |
10 | 20230330310231 |
11 | 649a6a9069228 |
12 | 232893483181b |
13 | b39934249032 |
14 | 4dd2205ab07d |
15 | 251385e2db8b |
hex | 12663da6de57 |
20230330310231 has 4 divisors (see below), whose sum is σ = 20239199374464. Its totient is φ = 20221461246000.
The previous prime is 20230330310167. The next prime is 20230330310279. The reversal of 20230330310231 is 13201303303202.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20230330310231 - 26 = 20230330310167 is a prime.
It is a super-2 number, since 2×202303303102312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20230330310197 and 20230330310206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20230330315231) 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, 4434528695 + ... + 4434533256.
It is an arithmetic number, because the mean of its divisors is an integer number (5059799843616).
Almost surely, 220230330310231 is an apocalyptic number.
20230330310231 is a deficient number, since it is larger than the sum of its proper divisors (8869064233).
20230330310231 is an equidigital number, since it uses as much as digits as its factorization.
20230330310231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8869064232.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 20230330310231 its reverse (13201303303202), we get a palindrome (33431633613433).
The spelling of 20230330310231 in words is "twenty trillion, two hundred thirty billion, three hundred thirty million, three hundred ten thousand, two hundred thirty-one".
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