Base | Representation |
---|---|
bin | 11000100110110000… |
… | …10001010001100010 |
3 | 1021002122000010002220 |
4 | 30103120101101202 |
5 | 204023231444302 |
6 | 10022452451510 |
7 | 645233261334 |
oct | 142330212142 |
9 | 37078003086 |
10 | 13210031202 |
11 | 5669799a65 |
12 | 2688019b96 |
13 | 1326a5bb14 |
14 | 8d45dd454 |
15 | 524add4bc |
hex | 313611462 |
13210031202 has 16 divisors (see below), whose sum is σ = 26426282400. Its totient is φ = 4402307072.
The previous prime is 13210031201. The next prime is 13210031221. The reversal of 13210031202 is 20213001231.
It is not an unprimeable number, because it can be changed into a prime (13210031201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231327 + ... + 282722.
It is an arithmetic number, because the mean of its divisors is an integer number (1651642650).
Almost surely, 213210031202 is an apocalyptic number.
13210031202 is an abundant number, since it is smaller than the sum of its proper divisors (13216251198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13210031202 is a wasteful number, since it uses less digits than its factorization.
13210031202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 518337.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13210031202 its reverse (20213001231), we get a palindrome (33423032433).
The spelling of 13210031202 in words is "thirteen billion, two hundred ten million, thirty-one thousand, two hundred two".
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