Base | Representation |
---|---|
bin | 100110111111100… |
… | …0100111001000010 |
3 | 10101011221121221212 |
4 | 1031333010321002 |
5 | 10134421140423 |
6 | 333455050122 |
7 | 44265024050 |
oct | 11577047102 |
9 | 3334847855 |
10 | 1308380738 |
11 | 6116018a5 |
12 | 306210942 |
13 | 17b0b07b2 |
14 | c5aa31d0 |
15 | 79ce8578 |
hex | 4dfc4e42 |
1308380738 has 8 divisors (see below), whose sum is σ = 2242938432. Its totient is φ = 560734596.
The previous prime is 1308380719. The next prime is 1308380743. The reversal of 1308380738 is 8370838031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1308380695 and 1308380704.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46727870 + ... + 46727897.
It is an arithmetic number, because the mean of its divisors is an integer number (280367304).
Almost surely, 21308380738 is an apocalyptic number.
1308380738 is a deficient number, since it is larger than the sum of its proper divisors (934557694).
1308380738 is an equidigital number, since it uses as much as digits as its factorization.
1308380738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93455776.
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 1308380738 is about 36171.5459719377. The cubic root of 1308380738 is about 1093.7331631999.
The spelling of 1308380738 in words is "one billion, three hundred eight million, three hundred eighty thousand, seven hundred thirty-eight".
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