Base | Representation |
---|---|
bin | 11000100110111000… |
… | …10110010000110010 |
3 | 1021002201000102111210 |
4 | 30103130112100302 |
5 | 204024020201320 |
6 | 10022531420550 |
7 | 645245333100 |
oct | 142334262062 |
9 | 37081012453 |
10 | 13211100210 |
11 | 566a35a140 |
12 | 2688454756 |
13 | 1327044579 |
14 | 8d47dac70 |
15 | 524c500e0 |
hex | 313716432 |
13211100210 has 96 divisors (see below), whose sum is σ = 40236305472. Its totient is φ = 2745160320.
The previous prime is 13211100181. The next prime is 13211100211. The reversal of 13211100210 is 1200111231.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13211100211) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392337 + ... + 424676.
It is an arithmetic number, because the mean of its divisors is an integer number (419128182).
Almost surely, 213211100210 is an apocalyptic number.
13211100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13211100210 is an abundant number, since it is smaller than the sum of its proper divisors (27025205262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13211100210 is a wasteful number, since it uses less digits than its factorization.
13211100210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 817048 (or 817041 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 13211100210 its reverse (1200111231), we get a palindrome (14411211441).
The spelling of 13211100210 in words is "thirteen billion, two hundred eleven million, one hundred thousand, two hundred ten".
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