Base | Representation |
---|---|
bin | 10110101010011… |
… | …110000110110101 |
3 | 222111110210102000 |
4 | 112222132012311 |
5 | 1234314411432 |
6 | 101421405513 |
7 | 12264630306 |
oct | 2652360665 |
9 | 874423360 |
10 | 380232117 |
11 | 1856a4021 |
12 | a7409899 |
13 | 60a0ca25 |
14 | 386da7ad |
15 | 235ab57c |
hex | 16a9e1b5 |
380232117 has 8 divisors (see below), whose sum is σ = 563306880. Its totient is φ = 253488060.
The previous prime is 380232109. The next prime is 380232121. The reversal of 380232117 is 711232083.
It is not a de Polignac number, because 380232117 - 23 = 380232109 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 14082671 = 380232117 / (3 + 8 + 0 + 2 + 3 + 2 + 1 + 1 + 7).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380232157) 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, 7041309 + ... + 7041362.
It is an arithmetic number, because the mean of its divisors is an integer number (70413360).
Almost surely, 2380232117 is an apocalyptic number.
It is an amenable number.
380232117 is a deficient number, since it is larger than the sum of its proper divisors (183074763).
380232117 is a wasteful number, since it uses less digits than its factorization.
380232117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14082680 (or 14082674 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 380232117 is about 19499.5414561471. The cubic root of 380232117 is about 724.4630932509.
The spelling of 380232117 in words is "three hundred eighty million, two hundred thirty-two thousand, one hundred seventeen".
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