Base | Representation |
---|---|
bin | 11001110100110011… |
… | …11101010011111111 |
3 | 1022210021001001200011 |
4 | 30322121331103333 |
5 | 211343341111101 |
6 | 10211442244051 |
7 | 1000403505100 |
oct | 147231752377 |
9 | 38707031604 |
10 | 13864785151 |
11 | 5975345328 |
12 | 282b356627 |
13 | 13cc5b88a9 |
14 | 95755a3a7 |
15 | 562324751 |
hex | 33a67d4ff |
13864785151 has 12 divisors (see below), whose sum is σ = 16564329048. Its totient is φ = 11562908112.
The previous prime is 13864785139. The next prime is 13864785161. The reversal of 13864785151 is 15158746831.
It is a happy number.
It is not a de Polignac number, because 13864785151 - 211 = 13864783103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13864785095 and 13864785104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13864785161) 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 11 ways as a sum of consecutive naturals, for example, 3821901 + ... + 3825526.
It is an arithmetic number, because the mean of its divisors is an integer number (1380360754).
Almost surely, 213864785151 is an apocalyptic number.
13864785151 is a deficient number, since it is larger than the sum of its proper divisors (2699543897).
13864785151 is an equidigital number, since it uses as much as digits as its factorization.
13864785151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7647478 (or 7647471 counting only the distinct ones).
The product of its digits is 806400, while the sum is 49.
The spelling of 13864785151 in words is "thirteen billion, eight hundred sixty-four million, seven hundred eighty-five thousand, one hundred fifty-one".
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