Base | Representation |
---|---|
bin | 10111110000001101… |
… | …11101111100111111 |
3 | 1012220202002200002012 |
4 | 23320012331330333 |
5 | 202104120321113 |
6 | 5505230321435 |
7 | 631006360505 |
oct | 137006757477 |
9 | 35822080065 |
10 | 12752510783 |
11 | 5454507111 |
12 | 257a95927b |
13 | 128302b08c |
14 | 88d944675 |
15 | 4e9866aa8 |
hex | 2f81bdf3f |
12752510783 has 16 divisors (see below), whose sum is σ = 13196066400. Its totient is φ = 12317884800.
The previous prime is 12752510777. The next prime is 12752510821. The reversal of 12752510783 is 38701525721.
It is a cyclic number.
It is not a de Polignac number, because 12752510783 - 24 = 12752510767 is a prime.
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 12752510783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12752510483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951533 + ... + 964841.
It is an arithmetic number, because the mean of its divisors is an integer number (824754150).
Almost surely, 212752510783 is an apocalyptic number.
12752510783 is a deficient number, since it is larger than the sum of its proper divisors (443555617).
12752510783 is a wasteful number, since it uses less digits than its factorization.
12752510783 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13642.
The product of its (nonzero) digits is 117600, while the sum is 41.
The spelling of 12752510783 in words is "twelve billion, seven hundred fifty-two million, five hundred ten thousand, seven hundred eighty-three".
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