Base | Representation |
---|---|
bin | 11000011101101000… |
… | …00010001001101110 |
3 | 1020220021212000201000 |
4 | 30032310002021232 |
5 | 203344124020324 |
6 | 10011114501130 |
7 | 643313153412 |
oct | 141664021156 |
9 | 36807760630 |
10 | 13133423214 |
11 | 562a52527a |
12 | 26664347a6 |
13 | 1313c18652 |
14 | 8c837ad42 |
15 | 51d0099c9 |
hex | 30ed0226e |
13133423214 has 64 divisors (see below), whose sum is σ = 30180314880. Its totient is φ = 4231038240.
The previous prime is 13133423183. The next prime is 13133423249. The reversal of 13133423214 is 41232433131.
It is a happy number.
13133423214 is a `hidden beast` number, since 1 + 3 + 1 + 334 + 2 + 321 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157509 + ... + 225999.
It is an arithmetic number, because the mean of its divisors is an integer number (471567420).
Almost surely, 213133423214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13133423214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15090157440).
13133423214 is an abundant number, since it is smaller than the sum of its proper divisors (17046891666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133423214 is a wasteful number, since it uses less digits than its factorization.
13133423214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68622 (or 68616 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
Adding to 13133423214 its reverse (41232433131), we get a palindrome (54365856345).
The spelling of 13133423214 in words is "thirteen billion, one hundred thirty-three million, four hundred twenty-three thousand, two hundred fourteen".
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