Base | Representation |
---|---|
bin | 11000111011001111… |
… | …11011111011000101 |
3 | 1021112121102110210012 |
4 | 30131213323323011 |
5 | 204401232111323 |
6 | 10051512440005 |
7 | 652421234330 |
oct | 143547737305 |
9 | 37477373705 |
10 | 13381910213 |
11 | 5747815231 |
12 | 27156a9005 |
13 | 135354b489 |
14 | 90d381617 |
15 | 534c40678 |
hex | 31d9fbec5 |
13381910213 has 32 divisors (see below), whose sum is σ = 17167546368. Its totient is φ = 10164787200.
The previous prime is 13381910207. The next prime is 13381910257. The reversal of 13381910213 is 31201918331.
It is a cyclic number.
It is not a de Polignac number, because 13381910213 - 214 = 13381893829 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13381910213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13381910293) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87473 + ... + 185513.
It is an arithmetic number, because the mean of its divisors is an integer number (536485824).
Almost surely, 213381910213 is an apocalyptic number.
It is an amenable number.
13381910213 is a deficient number, since it is larger than the sum of its proper divisors (3785636155).
13381910213 is a wasteful number, since it uses less digits than its factorization.
13381910213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98133.
The product of its (nonzero) digits is 3888, while the sum is 32.
The spelling of 13381910213 in words is "thirteen billion, three hundred eighty-one million, nine hundred ten thousand, two hundred thirteen".
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