Base | Representation |
---|---|
bin | 1011000000011111100111… |
… | …0000110111100101011000 |
3 | 1120212001020202202220120122 |
4 | 2300013321300313211120 |
5 | 3041244133440211300 |
6 | 41424032104012412 |
7 | 2356264266565415 |
oct | 260077160674530 |
9 | 46761222686518 |
10 | 12103113210200 |
11 | 39469a09748a1 |
12 | 14357b8161108 |
13 | 69a41b1a112c |
14 | 2dbb182b510c |
15 | 15ec6a612c85 |
hex | b01f9c37958 |
12103113210200 has 48 divisors (see below), whose sum is σ = 28140048973680. Its totient is φ = 4841191820160.
The previous prime is 12103113210193. The next prime is 12103113210203. The reversal of 12103113210200 is 201231130121.
12103113210200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×121031132102003 (a number of 40 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12103113210203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21321254 + ... + 21881546.
It is an arithmetic number, because the mean of its divisors is an integer number (586251020285).
Almost surely, 212103113210200 is an apocalyptic number.
12103113210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12103113210200 is an abundant number, since it is smaller than the sum of its proper divisors (16036935763480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12103113210200 is a wasteful number, since it uses less digits than its factorization.
12103113210200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668316 (or 668307 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12103113210200 its reverse (201231130121), we get a palindrome (12304344340321).
The spelling of 12103113210200 in words is "twelve trillion, one hundred three billion, one hundred thirteen million, two hundred ten thousand, two hundred".
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