Base | Representation |
---|---|
bin | 101001001000110… |
… | …1111101001101101 |
3 | 10120012102201221221 |
4 | 1102101233221231 |
5 | 10311334231331 |
6 | 344550223341 |
7 | 46131031141 |
oct | 12221575155 |
9 | 3505381857 |
10 | 1380383341 |
11 | 649210487 |
12 | 326354b51 |
13 | 18cca099c |
14 | d1487221 |
15 | 812bc711 |
hex | 5246fa6d |
1380383341 has 8 divisors (see below), whose sum is σ = 1444682304. Its totient is φ = 1316441280.
The previous prime is 1380383327. The next prime is 1380383369. The reversal of 1380383341 is 1433830831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1380383341 is a prime.
It is a super-2 number, since 2×13803833412 = 3810916336220644562, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1380383297 and 1380383306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1380383371) 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, 81295 + ... + 96796.
It is an arithmetic number, because the mean of its divisors is an integer number (180585288).
Almost surely, 21380383341 is an apocalyptic number.
It is an amenable number.
1380383341 is a deficient number, since it is larger than the sum of its proper divisors (64298963).
1380383341 is a wasteful number, since it uses less digits than its factorization.
1380383341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178451.
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 1380383341 is about 37153.5104801686. The cubic root of 1380383341 is about 1113.4393607314.
The spelling of 1380383341 in words is "one billion, three hundred eighty million, three hundred eighty-three thousand, three hundred forty-one".
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