Base | Representation |
---|---|
bin | 1001001100110111001000… |
… | …00000100000101010111110 |
3 | 2122122021020000022201121121 |
4 | 10212123210000200222332 |
5 | 10122444413023200410 |
6 | 111010545000421154 |
7 | 4155536415300103 |
oct | 446334400405276 |
9 | 78567200281547 |
10 | 20233121303230 |
11 | 64a0900554610 |
12 | 23293934777ba |
13 | b39c8a541694 |
14 | 4dd407128aaa |
15 | 25149ae899da |
hex | 1266e4020abe |
20233121303230 has 32 divisors (see below), whose sum is σ = 39766710382560. Its totient is φ = 7350791685120.
The previous prime is 20233121303159. The next prime is 20233121303231. The reversal of 20233121303230 is 3230312133202.
It is a junction number, because it is equal to n+sod(n) for n = 20233121303195 and 20233121303204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20233121303231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83715915 + ... + 83957254.
It is an arithmetic number, because the mean of its divisors is an integer number (1242709699455).
Almost surely, 220233121303230 is an apocalyptic number.
20233121303230 is a deficient number, since it is larger than the sum of its proper divisors (19533589079330).
20233121303230 is a wasteful number, since it uses less digits than its factorization.
20233121303230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167674284.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 20233121303230 its reverse (3230312133202), we get a palindrome (23463433436432).
The spelling of 20233121303230 in words is "twenty trillion, two hundred thirty-three billion, one hundred twenty-one million, three hundred three thousand, two hundred thirty".
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