Base | Representation |
---|---|
bin | 111100010101101… |
… | …010110011101000 |
3 | 2121112211211210221 |
4 | 330111222303220 |
5 | 4033123011240 |
6 | 244241215424 |
7 | 34041343534 |
oct | 7425526350 |
9 | 2545754727 |
10 | 1012313320 |
11 | 47a473a87 |
12 | 243031574 |
13 | 13195b985 |
14 | 98634bc4 |
15 | 5dd14a4a |
hex | 3c56ace8 |
1012313320 has 32 divisors (see below), whose sum is σ = 2278840320. Its totient is φ = 404723520.
The previous prime is 1012313311. The next prime is 1012313321. The reversal of 1012313320 is 233132101.
It is a junction number, because it is equal to n+sod(n) for n = 1012313294 and 1012313303.
It is not an unprimeable number, because it can be changed into a prime (1012313321) 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, 95065 + ... + 105175.
It is an arithmetic number, because the mean of its divisors is an integer number (71213760).
Almost surely, 21012313320 is an apocalyptic number.
1012313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1012313320 is an abundant number, since it is smaller than the sum of its proper divisors (1266527000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012313320 is a wasteful number, since it uses less digits than its factorization.
1012313320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12625 (or 12621 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1012313320 is about 31816.8716249728. The cubic root of 1012313320 is about 1004.0877078767.
Adding to 1012313320 its reverse (233132101), we get a palindrome (1245445421).
The spelling of 1012313320 in words is "one billion, twelve million, three hundred thirteen thousand, three hundred twenty".
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