Base | Representation |
---|---|
bin | 1101011011100010… |
… | …0011110110101001 |
3 | 100022020201122122111 |
4 | 3112320203312221 |
5 | 24340404314040 |
6 | 1353422522321 |
7 | 155224164511 |
oct | 32670436651 |
9 | 10266648574 |
10 | 3605151145 |
11 | 1590017462 |
12 | 8474363a1 |
13 | 455b9493b |
14 | 262b30841 |
15 | 16177cdea |
hex | d6e23da9 |
3605151145 has 4 divisors (see below), whose sum is σ = 4326181380. Its totient is φ = 2884120912.
The previous prime is 3605151139. The next prime is 3605151149. The reversal of 3605151145 is 5411515063.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5411515063 = 353 ⋅15330071.
It can be written as a sum of positive squares in 2 ways, for example, as 1436106816 + 2169044329 = 37896^2 + 46573^2 .
It is a cyclic number.
It is not a de Polignac number, because 3605151145 - 25 = 3605151113 is a prime.
It is a super-2 number, since 2×36051511452 = 25994229556589622050, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (3605151149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360515110 + ... + 360515119.
It is an arithmetic number, because the mean of its divisors is an integer number (1081545345).
Almost surely, 23605151145 is an apocalyptic number.
It is an amenable number.
3605151145 is a deficient number, since it is larger than the sum of its proper divisors (721030235).
3605151145 is an equidigital number, since it uses as much as digits as its factorization.
3605151145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 721030234.
The product of its (nonzero) digits is 9000, while the sum is 31.
The square root of 3605151145 is about 60042.9108638147. The cubic root of 3605151145 is about 1533.3495110402.
The spelling of 3605151145 in words is "three billion, six hundred five million, one hundred fifty-one thousand, one hundred forty-five".
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