Base | Representation |
---|---|
bin | 111101011110010… |
… | …011111011100100 |
3 | 2122212200022122021 |
4 | 331132103323210 |
5 | 4103011344012 |
6 | 250201312524 |
7 | 34362245122 |
oct | 7536237344 |
9 | 2585608567 |
10 | 1031356132 |
11 | 48a1a0144 |
12 | 249495744 |
13 | 135898501 |
14 | 9ad90912 |
15 | 60827007 |
hex | 3d793ee4 |
1031356132 has 12 divisors (see below), whose sum is σ = 1805126400. Its totient is φ = 515605736.
The previous prime is 1031356127. The next prime is 1031356159. The reversal of 1031356132 is 2316531301.
It is a junction number, because it is equal to n+sod(n) for n = 1031356097 and 1031356106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25869 + ... + 52267.
It is an arithmetic number, because the mean of its divisors is an integer number (150427200).
Almost surely, 21031356132 is an apocalyptic number.
It is an amenable number.
1031356132 is a deficient number, since it is larger than the sum of its proper divisors (773770268).
1031356132 is a wasteful number, since it uses less digits than its factorization.
1031356132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36170 (or 36168 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 1031356132 is about 32114.7338771474. The cubic root of 1031356132 is about 1010.3446629473.
Adding to 1031356132 its reverse (2316531301), we get a palindrome (3347887433).
The spelling of 1031356132 in words is "one billion, thirty-one million, three hundred fifty-six thousand, one hundred thirty-two".
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