Base | Representation |
---|---|
bin | 100111101001010… |
… | …1111001101000010 |
3 | 10102201012211222220 |
4 | 1033102233031002 |
5 | 10211024441002 |
6 | 340001111510 |
7 | 44652315435 |
oct | 11722571502 |
9 | 3381184886 |
10 | 1330312002 |
11 | 622a21108 |
12 | 311628596 |
13 | 1827bbc86 |
14 | c897181c |
15 | 7bbcb7bc |
hex | 4f4af342 |
1330312002 has 16 divisors (see below), whose sum is σ = 2669708160. Its totient is φ = 441923312.
The previous prime is 1330311991. The next prime is 1330312003. The reversal of 1330312002 is 2002130331.
It is not an unprimeable number, because it can be changed into a prime (1330312003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376602 + ... + 380117.
It is an arithmetic number, because the mean of its divisors is an integer number (166856760).
Almost surely, 21330312002 is an apocalyptic number.
1330312002 is an abundant number, since it is smaller than the sum of its proper divisors (1339396158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330312002 is a wasteful number, since it uses less digits than its factorization.
1330312002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757017.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 1330312002 is about 36473.4424204790. The cubic root of 1330312002 is about 1099.8104362047.
Adding to 1330312002 its reverse (2002130331), we get a palindrome (3332442333).
The spelling of 1330312002 in words is "one billion, three hundred thirty million, three hundred twelve thousand, two".
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