Base | Representation |
---|---|
bin | 10010110101110100… |
… | …100000100100111010 |
3 | 1221012212220020110020 |
4 | 102311310200210322 |
5 | 312412424411302 |
6 | 13143233431310 |
7 | 1314216541134 |
oct | 226564404472 |
9 | 57185806406 |
10 | 20230310202 |
11 | 8641534533 |
12 | 3b0710b536 |
13 | 1ba531516b |
14 | d9cb18054 |
15 | 7d60b0ebc |
hex | 4b5d2093a |
20230310202 has 16 divisors (see below), whose sum is σ = 40465706112. Its totient is φ = 6742589120.
The previous prime is 20230310197. The next prime is 20230310207. The reversal of 20230310202 is 20201303202.
It is an interprime number because it is at equal distance from previous prime (20230310197) and next prime (20230310207).
It is not an unprimeable number, because it can be changed into a prime (20230310207) 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, 159183 + ... + 256514.
It is an arithmetic number, because the mean of its divisors is an integer number (2529106632).
Almost surely, 220230310202 is an apocalyptic number.
20230310202 is an abundant number, since it is smaller than the sum of its proper divisors (20235395910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20230310202 is a wasteful number, since it uses less digits than its factorization.
20230310202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423813.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 20230310202 its reverse (20201303202), we get a palindrome (40431613404).
The spelling of 20230310202 in words is "twenty billion, two hundred thirty million, three hundred ten thousand, two hundred two".
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