Base | Representation |
---|---|
bin | 1110001111000001… |
… | …1001011100000101 |
3 | 100212022002202120000 |
4 | 3203300121130011 |
5 | 30311201141031 |
6 | 1431055431513 |
7 | 163455641244 |
oct | 34360313405 |
9 | 10768082500 |
10 | 3821115141 |
11 | 1690a133a8 |
12 | 8a7825599 |
13 | 48b84b29c |
14 | 2836aa95b |
15 | 1756dc3e6 |
hex | e3c19705 |
3821115141 has 40 divisors (see below), whose sum is σ = 5770959480. Its totient is φ = 2519517312.
The previous prime is 3821115131. The next prime is 3821115163. The reversal of 3821115141 is 1415111283.
3821115141 is a `hidden beast` number, since 38 + 2 + 111 + 514 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 259532100 + 3561583041 = 16110^2 + 59679^2 .
It is not a de Polignac number, because 3821115141 - 27 = 3821115013 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3821115101) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3420315 + ... + 3421431.
It is an arithmetic number, because the mean of its divisors is an integer number (144273987).
Almost surely, 23821115141 is an apocalyptic number.
It is an amenable number.
3821115141 is a deficient number, since it is larger than the sum of its proper divisors (1949844339).
3821115141 is a wasteful number, since it uses less digits than its factorization.
3821115141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1555 (or 1546 counting only the distinct ones).
The product of its digits is 960, while the sum is 27.
The square root of 3821115141 is about 61815.1691820058. The cubic root of 3821115141 is about 1563.3757629713.
The spelling of 3821115141 in words is "three billion, eight hundred twenty-one million, one hundred fifteen thousand, one hundred forty-one".
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