Base | Representation |
---|---|
bin | 1011110010000010110… |
… | …1011001010100100100 |
3 | 201100110110022212111011 |
4 | 2330200231121110210 |
5 | 11304020012442040 |
6 | 232553100352004 |
7 | 20423651413153 |
oct | 2744055312444 |
9 | 640413285434 |
10 | 202412234020 |
11 | 7892a47a337 |
12 | 3328b545604 |
13 | 16119ccc499 |
14 | 9b2260759a |
15 | 53ea1153ea |
hex | 2f20b59524 |
202412234020 has 24 divisors (see below), whose sum is σ = 425178331200. Its totient is φ = 80943438432.
The previous prime is 202412233979. The next prime is 202412234027. The reversal of 202412234020 is 20432214202.
It is a junction number, because it is equal to n+sod(n) for n = 202412233982 and 202412234000.
It is not an unprimeable number, because it can be changed into a prime (202412234027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263480 + ... + 1414639.
It is an arithmetic number, because the mean of its divisors is an integer number (17715763800).
Almost surely, 2202412234020 is an apocalyptic number.
202412234020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202412234020 is an abundant number, since it is smaller than the sum of its proper divisors (222766097180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202412234020 is a wasteful number, since it uses less digits than its factorization.
202412234020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2681907 (or 2681905 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 202412234020 its reverse (20432214202), we get a palindrome (222844448222).
The spelling of 202412234020 in words is "two hundred two billion, four hundred twelve million, two hundred thirty-four thousand, twenty".
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