Base | Representation |
---|---|
bin | 11000001111001011… |
… | …00110111011111010 |
3 | 1020120211202022101011 |
4 | 30013211212323322 |
5 | 203122110414320 |
6 | 5551104344134 |
7 | 640311612451 |
oct | 140745467372 |
9 | 36524668334 |
10 | 13012201210 |
11 | 55780593a8 |
12 | 263191504a |
13 | 12c4a84458 |
14 | 8b6223b98 |
15 | 51256205a |
hex | 307966efa |
13012201210 has 16 divisors (see below), whose sum is σ = 23430740256. Its totient is φ = 5202929808.
The previous prime is 13012201207. The next prime is 13012201219. The reversal of 13012201210 is 1210221031.
It is not an unprimeable number, because it can be changed into a prime (13012201219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215664 + ... + 269323.
It is an arithmetic number, because the mean of its divisors is an integer number (1464421266).
Almost surely, 213012201210 is an apocalyptic number.
13012201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13012201210 is a deficient number, since it is larger than the sum of its proper divisors (10418539046).
13012201210 is a wasteful number, since it uses less digits than its factorization.
13012201210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487677.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 13012201210 its reverse (1210221031), we get a palindrome (14222422241).
The spelling of 13012201210 in words is "thirteen billion, twelve million, two hundred one thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •