Base | Representation |
---|---|
bin | 10011001100000111… |
… | …10100000100010000 |
3 | 222120222102111202012 |
4 | 21212003310010100 |
5 | 132044331212240 |
6 | 4422140042052 |
7 | 513204225413 |
oct | 114603640420 |
9 | 28528374665 |
10 | 10302210320 |
11 | 4407369106 |
12 | 1bb6233328 |
13 | c824b034c |
14 | 6da34db7a |
15 | 4046a6b65 |
hex | 2660f4110 |
10302210320 has 20 divisors (see below), whose sum is σ = 23952639180. Its totient is φ = 4120884096.
The previous prime is 10302210313. The next prime is 10302210353. The reversal of 10302210320 is 2301220301.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3293841664 + 7008368656 = 57392^2 + 83716^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×103022103202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10302210295 and 10302210304.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64388735 + ... + 64388894.
It is an arithmetic number, because the mean of its divisors is an integer number (1197631959).
Almost surely, 210302210320 is an apocalyptic number.
10302210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10302210320 is an abundant number, since it is smaller than the sum of its proper divisors (13650428860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10302210320 is a wasteful number, since it uses less digits than its factorization.
10302210320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128777642 (or 128777636 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 10302210320 its reverse (2301220301), we get a palindrome (12603430621).
The spelling of 10302210320 in words is "ten billion, three hundred two million, two hundred ten thousand, three hundred twenty".
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