Base | Representation |
---|---|
bin | 1011111110000010… |
… | …1010010001110000 |
3 | 22021220211211011120 |
4 | 2333200222101300 |
5 | 23040012310112 |
6 | 1250453542240 |
7 | 142423064121 |
oct | 27740522160 |
9 | 8256754146 |
10 | 3213010032 |
11 | 13a9729aa1 |
12 | 758044980 |
13 | 3c287548b |
14 | 226a14048 |
15 | 13c11ce8c |
hex | bf82a470 |
3213010032 has 40 divisors (see below), whose sum is σ = 8304218496. Its totient is φ = 1070494656.
The previous prime is 3213010019. The next prime is 3213010039. The reversal of 3213010032 is 2300103123.
It is a junction number, because it is equal to n+sod(n) for n = 3213009993 and 3213010020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3213010039) 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, 94053 + ... + 123579.
Almost surely, 23213010032 is an apocalyptic number.
It is an amenable number.
3213010032 is an abundant number, since it is smaller than the sum of its proper divisors (5091208464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213010032 is a wasteful number, since it uses less digits than its factorization.
3213010032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31805 (or 31799 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 3213010032 is about 56683.4193746284. The cubic root of 3213010032 is about 1475.6069561046.
Adding to 3213010032 its reverse (2300103123), we get a palindrome (5513113155).
The spelling of 3213010032 in words is "three billion, two hundred thirteen million, ten thousand, thirty-two".
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