Base | Representation |
---|---|
bin | 11000100000001110… |
… | …00111010101100110 |
3 | 1020221210211112010202 |
4 | 30100013013111212 |
5 | 203420212434111 |
6 | 10013213350502 |
7 | 643666242533 |
oct | 142007072546 |
9 | 36853745122 |
10 | 13155202406 |
11 | 5640850305 |
12 | 2671798432 |
13 | 13185a2848 |
14 | 8cb209d8a |
15 | 51edacb3b |
hex | 3101c7566 |
13155202406 has 32 divisors (see below), whose sum is σ = 21759183360. Its totient is φ = 5937186816.
The previous prime is 13155202399. The next prime is 13155202453. The reversal of 13155202406 is 60420255131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195335 + ... + 253901.
It is an arithmetic number, because the mean of its divisors is an integer number (679974480).
Almost surely, 213155202406 is an apocalyptic number.
13155202406 is a deficient number, since it is larger than the sum of its proper divisors (8603980954).
13155202406 is a wasteful number, since it uses less digits than its factorization.
13155202406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58868.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 13155202406 its reverse (60420255131), we get a palindrome (73575457537).
The spelling of 13155202406 in words is "thirteen billion, one hundred fifty-five million, two hundred two thousand, four hundred six".
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