Base | Representation |
---|---|
bin | 11000011101011110… |
… | …11110111001000101 |
3 | 1020220012121102012210 |
4 | 30032233132321011 |
5 | 203343322331323 |
6 | 10011033134033 |
7 | 643300054314 |
oct | 141657367105 |
9 | 36805542183 |
10 | 13132230213 |
11 | 562988aa23 |
12 | 2665b5a319 |
13 | 13138bb62b |
14 | 8c814a27b |
15 | 51cd71293 |
hex | 30ebdee45 |
13132230213 has 16 divisors (see below), whose sum is σ = 18304753536. Its totient is φ = 8358672960.
The previous prime is 13132230211. The next prime is 13132230239. The reversal of 13132230213 is 31203223131.
It is not a de Polignac number, because 13132230213 - 21 = 13132230211 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 13132230213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13132230211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138570 + ... + 213227.
It is an arithmetic number, because the mean of its divisors is an integer number (1144047096).
Almost surely, 213132230213 is an apocalyptic number.
It is an amenable number.
13132230213 is a deficient number, since it is larger than the sum of its proper divisors (5172523323).
13132230213 is a wasteful number, since it uses less digits than its factorization.
13132230213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352364.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13132230213 its reverse (31203223131), we get a palindrome (44335453344).
The spelling of 13132230213 in words is "thirteen billion, one hundred thirty-two million, two hundred thirty thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •