Base | Representation |
---|---|
bin | 100001101101100… |
… | …1100011100100110 |
3 | 2220211120000220001 |
4 | 1003123030130212 |
5 | 4304041433332 |
6 | 304125331514 |
7 | 40014030004 |
oct | 10333143446 |
9 | 2824500801 |
10 | 1131202342 |
11 | 530597076 |
12 | 276a06b9a |
13 | 150486cca |
14 | aa341a74 |
15 | 6949b0e7 |
hex | 436cc726 |
1131202342 has 4 divisors (see below), whose sum is σ = 1696803516. Its totient is φ = 565601170.
The previous prime is 1131202313. The next prime is 1131202367. The reversal of 1131202342 is 2432021311.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2432021311 = 23 ⋅105740057.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282800584 + ... + 282800587.
It is an arithmetic number, because the mean of its divisors is an integer number (424200879).
Almost surely, 21131202342 is an apocalyptic number.
1131202342 is a deficient number, since it is larger than the sum of its proper divisors (565601174).
1131202342 is an equidigital number, since it uses as much as digits as its factorization.
1131202342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565601173.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1131202342 is about 33633.3516319739. The cubic root of 1131202342 is about 1041.9497269817.
Adding to 1131202342 its reverse (2432021311), we get a palindrome (3563223653).
The spelling of 1131202342 in words is "one billion, one hundred thirty-one million, two hundred two thousand, three hundred forty-two".
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