Base | Representation |
---|---|
bin | 11000110101001101… |
… | …00010001100010110 |
3 | 1021102002000200120200 |
4 | 30122212202030112 |
5 | 204300242223110 |
6 | 10042502041330 |
7 | 651234265314 |
oct | 143246421426 |
9 | 37362020520 |
10 | 13331211030 |
11 | 5721137185 |
12 | 2700719246 |
13 | 1345ba9a67 |
14 | 9067450b4 |
15 | 5305786c0 |
hex | 31a9a2316 |
13331211030 has 48 divisors (see below), whose sum is σ = 34670656800. Its totient is φ = 3554014464.
The previous prime is 13331211029. The next prime is 13331211031. The reversal of 13331211030 is 3011213331.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13331211029) and next prime (13331211031).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13331210994 and 13331211012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13331211031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346119 + ... + 382701.
It is an arithmetic number, because the mean of its divisors is an integer number (722305350).
Almost surely, 213331211030 is an apocalyptic number.
13331211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13331211030 is an abundant number, since it is smaller than the sum of its proper divisors (21339445770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13331211030 is a wasteful number, since it uses less digits than its factorization.
13331211030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40645 (or 40642 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13331211030 its reverse (3011213331), we get a palindrome (16342424361).
The spelling of 13331211030 in words is "thirteen billion, three hundred thirty-one million, two hundred eleven thousand, thirty".
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