Base | Representation |
---|---|
bin | 1111011101111100… |
… | …1011010010011111 |
3 | 101201100222211020012 |
4 | 3313133023102133 |
5 | 32000422120210 |
6 | 1524002513435 |
7 | 204615436112 |
oct | 36737132237 |
9 | 11640884205 |
10 | 4152145055 |
11 | 1840861043 |
12 | 97a66587b |
13 | 5122c1a86 |
14 | 2b563a579 |
15 | 1947ca305 |
hex | f77cb49f |
4152145055 has 4 divisors (see below), whose sum is σ = 4982574072. Its totient is φ = 3321716040.
The previous prime is 4152145037. The next prime is 4152145057. The reversal of 4152145055 is 5505412514.
4152145055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 4152145055 - 220 = 4151096479 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4152145057) 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, 415214501 + ... + 415214510.
It is an arithmetic number, because the mean of its divisors is an integer number (1245643518).
Almost surely, 24152145055 is an apocalyptic number.
4152145055 is a deficient number, since it is larger than the sum of its proper divisors (830429017).
4152145055 is an equidigital number, since it uses as much as digits as its factorization.
4152145055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 830429016.
The product of its (nonzero) digits is 20000, while the sum is 32.
The square root of 4152145055 is about 64437.1403384725. The cubic root of 4152145055 is about 1607.2774034763.
Adding to 4152145055 its reverse (5505412514), we get a palindrome (9657557569).
The spelling of 4152145055 in words is "four billion, one hundred fifty-two million, one hundred forty-five thousand, fifty-five".
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