Base | Representation |
---|---|
bin | 10001011101111111010… |
… | …001000001000111011000 |
3 | 11020202112002210100212012 |
4 | 101131333101001013120 |
5 | 124131440321334112 |
6 | 2315245335205052 |
7 | 152504541336164 |
oct | 21357721010730 |
9 | 4222462710765 |
10 | 1200431043032 |
11 | 423111035101 |
12 | 174799b16788 |
13 | 8927a9a7c60 |
14 | 4215b88dca4 |
15 | 2135c982022 |
hex | 1177f4411d8 |
1200431043032 has 32 divisors (see below), whose sum is σ = 2424002399280. Its totient is φ = 554032502400.
The previous prime is 1200431042929. The next prime is 1200431043079. The reversal of 1200431043032 is 2303401340021.
It is a junction number, because it is equal to n+sod(n) for n = 1200431042989 and 1200431043007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5710463 + ... + 5916945.
Almost surely, 21200431043032 is an apocalyptic number.
It is an amenable number.
1200431043032 is an abundant number, since it is smaller than the sum of its proper divisors (1223571356248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200431043032 is a wasteful number, since it uses less digits than its factorization.
1200431043032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262403 (or 262399 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 1200431043032 its reverse (2303401340021), we get a palindrome (3503832383053).
The spelling of 1200431043032 in words is "one trillion, two hundred billion, four hundred thirty-one million, forty-three thousand, thirty-two".
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