Base | Representation |
---|---|
bin | 10010111001100100… |
… | …01110011001100101 |
3 | 222012010121220220001 |
4 | 21130302032121211 |
5 | 131240012322040 |
6 | 4354500541301 |
7 | 506304500512 |
oct | 113462163145 |
9 | 28163556801 |
10 | 10146604645 |
11 | 4337548281 |
12 | 1b720b1831 |
13 | c5919aa98 |
14 | 6c3806309 |
15 | 3e5bbb59a |
hex | 25cc8e665 |
10146604645 has 4 divisors (see below), whose sum is σ = 12175925580. Its totient is φ = 8117283712.
The previous prime is 10146604499. The next prime is 10146604661. The reversal of 10146604645 is 54640664101.
10146604645 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 54640664101 = 21341 ⋅2560361.
It can be written as a sum of positive squares in 2 ways, for example, as 6436211076 + 3710393569 = 80226^2 + 60913^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10146604645 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014660460 + ... + 1014660469.
It is an arithmetic number, because the mean of its divisors is an integer number (3043981395).
Almost surely, 210146604645 is an apocalyptic number.
It is an amenable number.
10146604645 is a deficient number, since it is larger than the sum of its proper divisors (2029320935).
10146604645 is an equidigital number, since it uses as much as digits as its factorization.
10146604645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2029320934.
The product of its (nonzero) digits is 69120, while the sum is 37.
The spelling of 10146604645 in words is "ten billion, one hundred forty-six million, six hundred four thousand, six hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •