Base | Representation |
---|---|
bin | 11000100101110011… |
… | …01001000100100100 |
3 | 1021002001220012101220 |
4 | 30102321221010210 |
5 | 204014203032322 |
6 | 10022004420340 |
7 | 645105111240 |
oct | 142271510444 |
9 | 37061805356 |
10 | 13202002212 |
11 | 5665205733 |
12 | 26853a76b0 |
13 | 13251aa439 |
14 | 8d350d420 |
15 | 52405455c |
hex | 312e69124 |
13202002212 has 24 divisors (see below), whose sum is σ = 35205339456. Its totient is φ = 3772000608.
The previous prime is 13202002211. The next prime is 13202002213. The reversal of 13202002212 is 21220020231.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13202002211) and next prime (13202002213).
It is a junction number, because it is equal to n+sod(n) for n = 13202002191 and 13202002200.
It is not an unprimeable number, because it can be changed into a prime (13202002211) 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, 78583263 + ... + 78583430.
It is an arithmetic number, because the mean of its divisors is an integer number (1466889144).
Almost surely, 213202002212 is an apocalyptic number.
13202002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13202002212 is an abundant number, since it is smaller than the sum of its proper divisors (22003337244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13202002212 is a wasteful number, since it uses less digits than its factorization.
13202002212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157166707 (or 157166705 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 13202002212 its reverse (21220020231), we get a palindrome (34422022443).
The spelling of 13202002212 in words is "thirteen billion, two hundred two million, two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •