Base | Representation |
---|---|
bin | 11000100110110001… |
… | …11101011101110010 |
3 | 1021002122100022101220 |
4 | 30103120331131302 |
5 | 204023303242320 |
6 | 10022500405510 |
7 | 645234644136 |
oct | 142330753562 |
9 | 37078308356 |
10 | 13210212210 |
11 | 5669902a58 |
12 | 26880a6896 |
13 | 1326ac3320 |
14 | 8d46493c6 |
15 | 524b26e40 |
hex | 31363d772 |
13210212210 has 32 divisors (see below), whose sum is σ = 34143318720. Its totient is φ = 3251744448.
The previous prime is 13210212209. The next prime is 13210212233. The reversal of 13210212210 is 1221201231.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 13210212210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16935780 + ... + 16936559.
It is an arithmetic number, because the mean of its divisors is an integer number (1066978710).
Almost surely, 213210212210 is an apocalyptic number.
13210212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13210212210 is an abundant number, since it is smaller than the sum of its proper divisors (20933106510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13210212210 is a wasteful number, since it uses less digits than its factorization.
13210212210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33872362.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 13210212210 its reverse (1221201231), we get a palindrome (14431413441).
It can be divided in two parts, 1321021 and 2210, that added together give a palindrome (1323231).
The spelling of 13210212210 in words is "thirteen billion, two hundred ten million, two hundred twelve thousand, two hundred ten".
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