Base | Representation |
---|---|
bin | 11000011111101011… |
… | …10001100100010100 |
3 | 1020221111021120201112 |
4 | 30033311301210110 |
5 | 203413032004123 |
6 | 10012532114152 |
7 | 643612511153 |
oct | 141765614424 |
9 | 36844246645 |
10 | 13150656788 |
11 | 56392260a5 |
12 | 2670165958 |
13 | 1317670829 |
14 | 8ca78559a |
15 | 51e7b0d78 |
hex | 30fd71914 |
13150656788 has 12 divisors (see below), whose sum is σ = 23154838560. Its totient is φ = 6534988632.
The previous prime is 13150656787. The next prime is 13150656797. The reversal of 13150656788 is 88765605131.
It is a happy number.
13150656788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13150656787) by changing a digit.
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, 10084208 + ... + 10085511.
It is an arithmetic number, because the mean of its divisors is an integer number (1929569880).
Almost surely, 213150656788 is an apocalyptic number.
It is an amenable number.
13150656788 is a deficient number, since it is larger than the sum of its proper divisors (10004181772).
13150656788 is a wasteful number, since it uses less digits than its factorization.
13150656788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20169886 (or 20169884 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 50.
The spelling of 13150656788 in words is "thirteen billion, one hundred fifty million, six hundred fifty-six thousand, seven hundred eighty-eight".
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