Base | Representation |
---|---|
bin | 10110101100000… |
… | …100101001011011 |
3 | 222112021010112210 |
4 | 112230010221123 |
5 | 1234421331443 |
6 | 101434410203 |
7 | 12301326645 |
oct | 2654045133 |
9 | 875233483 |
10 | 380652123 |
11 | 185960635 |
12 | a7590963 |
13 | 60b28c57 |
14 | 387a9895 |
15 | 23640c33 |
hex | 16b04a5b |
380652123 has 8 divisors (see below), whose sum is σ = 507797568. Its totient is φ = 253637384.
The previous prime is 380652109. The next prime is 380652127. The reversal of 380652123 is 321256083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 380652123 - 25 = 380652091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (380652127) 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, 25665 + ... + 37682.
It is an arithmetic number, because the mean of its divisors is an integer number (63474696).
Almost surely, 2380652123 is an apocalyptic number.
380652123 is a deficient number, since it is larger than the sum of its proper divisors (127145445).
380652123 is a wasteful number, since it uses less digits than its factorization.
380652123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65353.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 380652123 is about 19510.3081216059. The cubic root of 380652123 is about 724.7297434234.
The spelling of 380652123 in words is "three hundred eighty million, six hundred fifty-two thousand, one hundred twenty-three".
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