Base | Representation |
---|---|
bin | 11000100110111011… |
… | …00000100110100110 |
3 | 1021002201120220012120 |
4 | 30103131200212212 |
5 | 204024104422320 |
6 | 10022542130410 |
7 | 645251041620 |
oct | 142335404646 |
9 | 37081526176 |
10 | 13211404710 |
11 | 566a547999 |
12 | 2688580a06 |
13 | 132712004a |
14 | 8d4879c10 |
15 | 524cb0440 |
hex | 3137609a6 |
13211404710 has 128 divisors (see below), whose sum is σ = 39031787520. Its totient is φ = 2794248576.
The previous prime is 13211404681. The next prime is 13211404721. The reversal of 13211404710 is 1740411231.
It is a super-3 number, since 3×132114047103 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133069 + ... + 210071.
It is an arithmetic number, because the mean of its divisors is an integer number (304935840).
Almost surely, 213211404710 is an apocalyptic number.
13211404710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13211404710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19515893760).
13211404710 is an abundant number, since it is smaller than the sum of its proper divisors (25820382810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13211404710 is a wasteful number, since it uses less digits than its factorization.
13211404710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77082.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 13211404710 its reverse (1740411231), we get a palindrome (14951815941).
The spelling of 13211404710 in words is "thirteen billion, two hundred eleven million, four hundred four thousand, seven hundred ten".
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