Base | Representation |
---|---|
bin | 1001000101111111000… |
… | …00111111101011101000 |
3 | 1002212111020012022021100 |
4 | 10202333200333223220 |
5 | 20104344342234031 |
6 | 355312103441400 |
7 | 31400551331556 |
oct | 4427740775350 |
9 | 1085436168240 |
10 | 312450743016 |
11 | 110567331865 |
12 | 5067b156260 |
13 | 23605490379 |
14 | 111a0972bd6 |
15 | 81da7b7de6 |
hex | 48bf83fae8 |
312450743016 has 48 divisors (see below), whose sum is σ = 846640700100. Its totient is φ = 104098563072.
The previous prime is 312450742987. The next prime is 312450743021. The reversal of 312450743016 is 610347054213.
It can be written as a sum of positive squares in 2 ways, for example, as 311397480900 + 1053262116 = 558030^2 + 32454^2 .
It is a super-2 number, since 2×3124507430162 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930531 + ... + 1220978.
Almost surely, 2312450743016 is an apocalyptic number.
312450743016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
312450743016 is an abundant number, since it is smaller than the sum of its proper divisors (534189957084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312450743016 is a wasteful number, since it uses less digits than its factorization.
312450743016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2153538 (or 2153531 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
Adding to 312450743016 its reverse (610347054213), we get a palindrome (922797797229).
The spelling of 312450743016 in words is "three hundred twelve billion, four hundred fifty million, seven hundred forty-three thousand, sixteen".
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