Base | Representation |
---|---|
bin | 1011011000011001100011… |
… | …1000101100101000011000 |
3 | 1122022022022120022220120121 |
4 | 2312012120320230220120 |
5 | 3120011233002423302 |
6 | 42340432412403024 |
7 | 2431043514124615 |
oct | 266063070545030 |
9 | 48268276286517 |
10 | 12513804732952 |
11 | 3a950905a0506 |
12 | 14a1313a76474 |
13 | 6ca07b85b5a3 |
14 | 3139583a950c |
15 | 16a7a5964e37 |
hex | b6198e2ca18 |
12513804732952 has 32 divisors (see below), whose sum is σ = 23706288043200. Its totient is φ = 6192133438464.
The previous prime is 12513804732901. The next prime is 12513804732959. The reversal of 12513804732952 is 25923740831521.
It is a self number, because there is not a number n which added to its sum of digits gives 12513804732952.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12513804732959) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 18476818 + ... + 19142110.
It is an arithmetic number, because the mean of its divisors is an integer number (740821501350).
Almost surely, 212513804732952 is an apocalyptic number.
It is an amenable number.
12513804732952 is a deficient number, since it is larger than the sum of its proper divisors (11192483310248).
12513804732952 is a wasteful number, since it uses less digits than its factorization.
12513804732952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 689635 (or 689631 counting only the distinct ones).
The product of its (nonzero) digits is 3628800, while the sum is 52.
The spelling of 12513804732952 in words is "twelve trillion, five hundred thirteen billion, eight hundred four million, seven hundred thirty-two thousand, nine hundred fifty-two".
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