Base | Representation |
---|---|
bin | 11001110101011010… |
… | …01110101001100101 |
3 | 1022210121112201101000 |
4 | 30322231032221211 |
5 | 211401134240101 |
6 | 10212142423513 |
7 | 1000464445164 |
oct | 147255165145 |
9 | 38717481330 |
10 | 13869836901 |
11 | 5978185828 |
12 | 2830b91b99 |
13 | 14006670ab |
14 | 9580b33db |
15 | 5629c1486 |
hex | 33ab4ea65 |
13869836901 has 32 divisors (see below), whose sum is σ = 21533541120. Its totient is φ = 8806482432.
The previous prime is 13869836899. The next prime is 13869836917. The reversal of 13869836901 is 10963896831.
It is not a de Polignac number, because 13869836901 - 21 = 13869836899 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13869836501) 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 31 ways as a sum of consecutive naturals, for example, 96765 + ... + 192621.
It is an arithmetic number, because the mean of its divisors is an integer number (672923160).
Almost surely, 213869836901 is an apocalyptic number.
It is an amenable number.
13869836901 is a deficient number, since it is larger than the sum of its proper divisors (7663704219).
13869836901 is a wasteful number, since it uses less digits than its factorization.
13869836901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96122 (or 96116 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 54.
The spelling of 13869836901 in words is "thirteen billion, eight hundred sixty-nine million, eight hundred thirty-six thousand, nine hundred one".
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