Base | Representation |
---|---|
bin | 101000000110111… |
… | …0111101111101000 |
3 | 10110210101102000201 |
4 | 1100031313233220 |
5 | 10224012012410 |
6 | 341313241544 |
7 | 45231140314 |
oct | 12015675750 |
9 | 3423342021 |
10 | 1345813480 |
11 | 630749650 |
12 | 3168632b4 |
13 | 185a8894b |
14 | caa48b44 |
15 | 7d23e83a |
hex | 50377be8 |
1345813480 has 32 divisors (see below), whose sum is σ = 3303361440. Its totient is φ = 489386560.
The previous prime is 1345813477. The next prime is 1345813481. The reversal of 1345813480 is 843185431.
It is a super-2 number, since 2×13458134802 = 3622427845899420800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1345813481) 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 7 ways as a sum of consecutive naturals, for example, 1528894 + ... + 1529773.
It is an arithmetic number, because the mean of its divisors is an integer number (103230045).
Almost surely, 21345813480 is an apocalyptic number.
1345813480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1345813480 is an abundant number, since it is smaller than the sum of its proper divisors (1957547960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345813480 is a wasteful number, since it uses less digits than its factorization.
1345813480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3058689 (or 3058685 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 37.
The square root of 1345813480 is about 36685.3305832181. The cubic root of 1345813480 is about 1104.0658020185.
The spelling of 1345813480 in words is "one billion, three hundred forty-five million, eight hundred thirteen thousand, four hundred eighty".
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