Base | Representation |
---|---|
bin | 101010001100001010… |
… | …100001110101001100 |
3 | 11022221010021121001200 |
4 | 222030022201311030 |
5 | 1220234104240322 |
6 | 32451110505500 |
7 | 3162415133241 |
oct | 521412416514 |
9 | 138833247050 |
10 | 45301243212 |
11 | 18237409585 |
12 | 8943365290 |
13 | 436c455a74 |
14 | 229a6875c8 |
15 | 12a20e58ac |
hex | a8c2a1d4c |
45301243212 has 36 divisors (see below), whose sum is σ = 117174537480. Its totient is φ = 14749241472.
The previous prime is 45301243177. The next prime is 45301243219. The reversal of 45301243212 is 21234210354.
45301243212 is a `hidden beast` number, since 4 + 530 + 124 + 3 + 2 + 1 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (45301243219) 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, 14630637 + ... + 14633732.
Almost surely, 245301243212 is an apocalyptic number.
It is an amenable number.
45301243212 is an abundant number, since it is smaller than the sum of its proper divisors (71873294268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45301243212 is a wasteful number, since it uses less digits than its factorization.
45301243212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29264422 (or 29264417 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 45301243212 its reverse (21234210354), we get a palindrome (66535453566).
The spelling of 45301243212 in words is "forty-five billion, three hundred one million, two hundred forty-three thousand, two hundred twelve".
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