Base | Representation |
---|---|
bin | 100111101001111… |
… | …0110110001001100 |
3 | 10102201202202002120 |
4 | 1033103312301030 |
5 | 10211113331012 |
6 | 340011252540 |
7 | 44654646153 |
oct | 11723666114 |
9 | 3381682076 |
10 | 1330605132 |
11 | 62310136a |
12 | 31174a150 |
13 | 18289251c |
14 | c8a0a59a |
15 | 7bc3858c |
hex | 4f4f6c4c |
1330605132 has 24 divisors (see below), whose sum is σ = 3106177200. Its totient is φ = 443330496.
The previous prime is 1330605077. The next prime is 1330605167. The reversal of 1330605132 is 2315060331.
It is a happy number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2794 + ... + 51662.
It is an arithmetic number, because the mean of its divisors is an integer number (129424050).
Almost surely, 21330605132 is an apocalyptic number.
1330605132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1330605132 is an abundant number, since it is smaller than the sum of its proper divisors (1775572068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330605132 is a wasteful number, since it uses less digits than its factorization.
1330605132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51145 (or 51143 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 1330605132 is about 36477.4606024049. The cubic root of 1330605132 is about 1099.8912101777.
Adding to 1330605132 its reverse (2315060331), we get a palindrome (3645665463).
The spelling of 1330605132 in words is "one billion, three hundred thirty million, six hundred five thousand, one hundred thirty-two".
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