Base | Representation |
---|---|
bin | 110000001010001100… |
… | …1011010001100100000 |
3 | 100212221121122111120211 |
4 | 1200110121122030200 |
5 | 3143301340422240 |
6 | 115302223543504 |
7 | 10320610365601 |
oct | 1402431321440 |
9 | 325847574524 |
10 | 103421420320 |
11 | 3a9517718a9 |
12 | 1806375ab94 |
13 | 99a25c52ca |
14 | 5011605da8 |
15 | 2a547c3bea |
hex | 181465a320 |
103421420320 has 96 divisors (see below), whose sum is σ = 262947139056. Its totient is φ = 38296780800.
The previous prime is 103421420299. The next prime is 103421420357. The reversal of 103421420320 is 23024124301.
It can be written as a sum of positive squares in 8 ways, for example, as 7199861904 + 96221558416 = 84852^2 + 310196^2 .
It is a super-2 number, since 2×1034214203202 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103421420291 and 103421420300.
It is an unprimeable number.
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, 145741 + ... + 477580.
Almost surely, 2103421420320 is an apocalyptic number.
103421420320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103421420320 is an abundant number, since it is smaller than the sum of its proper divisors (159525718736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103421420320 is a wasteful number, since it uses less digits than its factorization.
103421420320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 623414 (or 623406 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 103421420320 its reverse (23024124301), we get a palindrome (126445544621).
The spelling of 103421420320 in words is "one hundred three billion, four hundred twenty-one million, four hundred twenty thousand, three hundred twenty".
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