Base | Representation |
---|---|
bin | 1011100100011011… |
… | …0011001010000001 |
3 | 22000102200011112101 |
4 | 2321012303022001 |
5 | 22330011123421 |
6 | 1232055030401 |
7 | 136646613151 |
oct | 27106631201 |
9 | 8012604471 |
10 | 3105567361 |
11 | 13540147a6 |
12 | 72806b401 |
13 | 3a6527130 |
14 | 216646761 |
15 | 132998191 |
hex | b91b3281 |
3105567361 has 32 divisors (see below), whose sum is σ = 3670174368. Its totient is φ = 2601123840.
The previous prime is 3105567359. The next prime is 3105567379. The reversal of 3105567361 is 1637655013.
It can be written as a sum of positive squares in 16 ways, for example, as 488631025 + 2616936336 = 22105^2 + 51156^2 .
It is a 3-Lehmer number, since φ(3105567361) divides (3105567361-1)3.
It is a cyclic number.
It is a Carmichael number.
It is not a de Polignac number, because 3105567361 - 21 = 3105567359 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a deceptive number, since it divides R3105567360.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3105567361.
It is not an unprimeable number, because it can be changed into a prime (3105567161) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922321 + ... + 925681.
It is an arithmetic number, because the mean of its divisors is an integer number (114692949).
It is a Poulet number, since it divides 23105567360-1.
Almost surely, 23105567361 is an apocalyptic number.
It is an amenable number.
3105567361 is a deficient number, since it is larger than the sum of its proper divisors (564607007).
3105567361 is a wasteful number, since it uses less digits than its factorization.
3105567361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3541.
The product of its (nonzero) digits is 56700, while the sum is 37.
The square root of 3105567361 is about 55727.6175787194. The cubic root of 3105567361 is about 1458.9720920437.
The spelling of 3105567361 in words is "three billion, one hundred five million, five hundred sixty-seven thousand, three hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •