Base | Representation |
---|---|
bin | 1011000000100000010110… |
… | …0000000011101110110110 |
3 | 1120212001202111022110220100 |
4 | 2300020011200003232312 |
5 | 3041300034343130402 |
6 | 41424103420414530 |
7 | 2356302210434052 |
oct | 260100540035666 |
9 | 46761674273810 |
10 | 12103310130102 |
11 | 3946a92043714 |
12 | 14358520a7446 |
13 | 69a44cc1a499 |
14 | 2dbb364d4c62 |
15 | 15ec7ca5e71c |
hex | b0205803bb6 |
12103310130102 has 96 divisors (see below), whose sum is σ = 26842938408000. Its totient is φ = 3940273693440.
The previous prime is 12103310130061. The next prime is 12103310130127. The reversal of 12103310130102 is 20103101330121.
12103310130102 is a `hidden beast` number, since 1 + 210 + 3 + 310 + 130 + 10 + 2 = 666.
It is a super-2 number, since 2×121033101301022 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202031924 + ... + 1202041992.
It is an arithmetic number, because the mean of its divisors is an integer number (279613941750).
Almost surely, 212103310130102 is an apocalyptic number.
12103310130102 is an abundant number, since it is smaller than the sum of its proper divisors (14739628277898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12103310130102 is a wasteful number, since it uses less digits than its factorization.
12103310130102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18886 (or 18883 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 12103310130102 its reverse (20103101330121), we get a palindrome (32206411460223).
The spelling of 12103310130102 in words is "twelve trillion, one hundred three billion, three hundred ten million, one hundred thirty thousand, one hundred two".
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