Base | Representation |
---|---|
bin | 10110101101100… |
… | …100001011010011 |
3 | 222120000000021221 |
4 | 112231210023103 |
5 | 1240021342121 |
6 | 101451025511 |
7 | 12304546510 |
oct | 2655441323 |
9 | 876000257 |
10 | 381043411 |
11 | 1860a8611 |
12 | a773b297 |
13 | 60c35098 |
14 | 3886c307 |
15 | 236bbb41 |
hex | 16b642d3 |
381043411 has 8 divisors (see below), whose sum is σ = 435741440. Its totient is φ = 326411208.
The previous prime is 381043373. The next prime is 381043471. The reversal of 381043411 is 114340183.
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 381043411 - 211 = 381041363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (381043471) 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, 3351 + ... + 27808.
It is an arithmetic number, because the mean of its divisors is an integer number (54467680).
Almost surely, 2381043411 is an apocalyptic number.
381043411 is a deficient number, since it is larger than the sum of its proper divisors (54698029).
381043411 is a wasteful number, since it uses less digits than its factorization.
381043411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32913.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 381043411 is about 19520.3332707206. Note that the first 3 decimals coincide. The cubic root of 381043411 is about 724.9779849042.
Adding to 381043411 its reverse (114340183), we get a palindrome (495383594).
The spelling of 381043411 in words is "three hundred eighty-one million, forty-three thousand, four hundred eleven".
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