Base | Representation |
---|---|
bin | 110100100111110110… |
… | …101110000001100101 |
3 | 12101211210210111212011 |
4 | 310213312232001211 |
5 | 1411204311334230 |
6 | 41542432154221 |
7 | 4040126351425 |
oct | 644766560145 |
9 | 171753714764 |
10 | 56503230565 |
11 | 21a65667471 |
12 | ab4a998971 |
13 | 5436182152 |
14 | 2a402d6485 |
15 | 170a782e2a |
hex | d27dae065 |
56503230565 has 16 divisors (see below), whose sum is σ = 73319841792. Its totient is φ = 41638422784.
The previous prime is 56503230547. The next prime is 56503230583.
56503230565 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (56503230547) and next prime (56503230583).
It is a cyclic number.
It is not a de Polignac number, because 56503230565 - 233 = 47913295973 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7067749 + ... + 7075738.
It is an arithmetic number, because the mean of its divisors is an integer number (4582490112).
Almost surely, 256503230565 is an apocalyptic number.
It is an amenable number.
56503230565 is a deficient number, since it is larger than the sum of its proper divisors (16816611227).
56503230565 is a wasteful number, since it uses less digits than its factorization.
56503230565 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14143556.
The product of its (nonzero) digits is 405000, while the sum is 40.
The spelling of 56503230565 in words is "fifty-six billion, five hundred three million, two hundred thirty thousand, five hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •