Base | Representation |
---|---|
bin | 101111101001101011… |
… | …1001110101110100100 |
3 | 100210010120120101001222 |
4 | 1133103113032232210 |
5 | 3134033031030040 |
6 | 115002050035512 |
7 | 10251561311402 |
oct | 1372327165644 |
9 | 323116511058 |
10 | 102330330020 |
11 | 3a441892586 |
12 | 179ba278b98 |
13 | 985a543b49 |
14 | 4d4a746472 |
15 | 29ddaecbb5 |
hex | 17d35ceba4 |
102330330020 has 24 divisors (see below), whose sum is σ = 214900064064. Its totient is φ = 40930918496.
The previous prime is 102330330013. The next prime is 102330330023. The reversal of 102330330020 is 20033033201.
It is a super-2 number, since 2×1023303300202 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102330330023) 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, 962009 + ... + 1063071.
It is an arithmetic number, because the mean of its divisors is an integer number (8954169336).
Almost surely, 2102330330020 is an apocalyptic number.
102330330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102330330020 is an abundant number, since it is smaller than the sum of its proper divisors (112569734044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102330330020 is a wasteful number, since it uses less digits than its factorization.
102330330020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151699 (or 151697 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 102330330020 its reverse (20033033201), we get a palindrome (122363363221).
The spelling of 102330330020 in words is "one hundred two billion, three hundred thirty million, three hundred thirty thousand, twenty".
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