Base | Representation |
---|---|
bin | 10010110100101000… |
… | …001110100000010001 |
3 | 1221011111021021202202 |
4 | 102310220032200101 |
5 | 312342320010413 |
6 | 13141241052545 |
7 | 1313554554005 |
oct | 226450164021 |
9 | 57144237682 |
10 | 20210313233 |
11 | 8631216510 |
12 | 3b00487155 |
13 | 1ba1133236 |
14 | d9a1d0705 |
15 | 7d4460e58 |
hex | 4b4a0e811 |
20210313233 has 16 divisors (see below), whose sum is σ = 23017239936. Its totient is φ = 17565757440.
The previous prime is 20210313181. The next prime is 20210313239. The reversal of 20210313233 is 33231301202.
It is not a de Polignac number, because 20210313233 - 210 = 20210312209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20210313239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541841 + ... + 577937.
It is an arithmetic number, because the mean of its divisors is an integer number (1438577496).
Almost surely, 220210313233 is an apocalyptic number.
20210313233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20210313233 is a deficient number, since it is larger than the sum of its proper divisors (2806926703).
20210313233 is a wasteful number, since it uses less digits than its factorization.
20210313233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38344.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 20210313233 its reverse (33231301202), we get a palindrome (53441614435).
The spelling of 20210313233 in words is "twenty billion, two hundred ten million, three hundred thirteen thousand, two hundred thirty-three".
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