Base | Representation |
---|---|
bin | 1011010010011100… |
… | …0010011001011000 |
3 | 21211011201200002200 |
4 | 2310213002121120 |
5 | 22201203213222 |
6 | 1220402130200 |
7 | 135042461664 |
oct | 26447023130 |
9 | 7734650080 |
10 | 3030132312 |
11 | 1315481289 |
12 | 706950960 |
13 | 393a047cc |
14 | 20a60b8a4 |
15 | 12b046eac |
hex | b49c2658 |
3030132312 has 48 divisors (see below), whose sum is σ = 8638539000. Its totient is φ = 956883456.
The previous prime is 3030132289. The next prime is 3030132319. The reversal of 3030132312 is 2132310303.
3030132312 is a `hidden beast` number, since 30 + 301 + 323 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030132319) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106137 + ... + 1108872.
Almost surely, 23030132312 is an apocalyptic number.
It is an amenable number.
3030132312 is an abundant number, since it is smaller than the sum of its proper divisors (5608406688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030132312 is a wasteful number, since it uses less digits than its factorization.
3030132312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2215040 (or 2215033 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 3030132312 is about 55046.6376084861. The cubic root of 3030132312 is about 1447.0621948178.
Adding to 3030132312 its reverse (2132310303), we get a palindrome (5162442615).
The spelling of 3030132312 in words is "three billion, thirty million, one hundred thirty-two thousand, three hundred twelve".
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