Base | Representation |
---|---|
bin | 110010010111… |
… | …001001011010 |
3 | 220211201202100 |
4 | 302113021122 |
5 | 11334431020 |
6 | 1150544230 |
7 | 220133553 |
oct | 62271132 |
9 | 26751670 |
10 | 13202010 |
11 | 74a7958 |
12 | 4508076 |
13 | 2973153 |
14 | 1a7932a |
15 | 125ba90 |
hex | c9725a |
13202010 has 36 divisors (see below), whose sum is σ = 34415082. Its totient is φ = 3511344.
The previous prime is 13202009. The next prime is 13202011. The reversal of 13202010 is 1020231.
It is a happy number.
13202010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13202009) and next prime (13202011).
It can be written as a sum of positive squares in only one way, i.e., 11881809 + 1320201 = 3447^2 + 1149^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 13201983 and 13202001.
It is not an unprimeable number, because it can be changed into a prime (13202011) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34279 + ... + 34661.
Almost surely, 213202010 is an apocalyptic number.
13202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13202010 is an abundant number, since it is smaller than the sum of its proper divisors (21213072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13202010 is an equidigital number, since it uses as much as digits as its factorization.
13202010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779 (or 393 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 13202010 is about 3633.4570315335. The cubic root of 13202010 is about 236.3451451824.
Adding to 13202010 its reverse (1020231), we get a palindrome (14222241).
The spelling of 13202010 in words is "thirteen million, two hundred two thousand, ten".
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