Base | Representation |
---|---|
bin | 100111101001001… |
… | …1011100100111010 |
3 | 10102201001202201102 |
4 | 1033102123210322 |
5 | 10211014402420 |
6 | 335555251402 |
7 | 44651532161 |
oct | 11722334472 |
9 | 3381052642 |
10 | 1330231610 |
11 | 622976774 |
12 | 3115a9b62 |
13 | 1827914c6 |
14 | c89503d8 |
15 | 7bbb2a75 |
hex | 4f49b93a |
1330231610 has 64 divisors (see below), whose sum is σ = 2573925120. Its totient is φ = 493516800.
The previous prime is 1330231583. The next prime is 1330231613. The reversal of 1330231610 is 161320331.
It is a happy number.
It is a super-2 number, since 2×13302316102 = 3539032272486384200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1330231613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976234 + ... + 1976906.
It is an arithmetic number, because the mean of its divisors is an integer number (40217580).
Almost surely, 21330231610 is an apocalyptic number.
1330231610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330231610 is a deficient number, since it is larger than the sum of its proper divisors (1243693510).
1330231610 is a wasteful number, since it uses less digits than its factorization.
1330231610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 903.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 1330231610 is about 36472.3403416891. The cubic root of 1330231610 is about 1099.7882815669.
Adding to 1330231610 its reverse (161320331), we get a palindrome (1491551941).
The spelling of 1330231610 in words is "one billion, three hundred thirty million, two hundred thirty-one thousand, six hundred ten".
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