Base | Representation |
---|---|
bin | 1011000010000101000010… |
… | …0111001110010000101010 |
3 | 1120221122112020222101022110 |
4 | 2300201100213032100222 |
5 | 3042220414031300320 |
6 | 41444333514503150 |
7 | 2361250064424300 |
oct | 260412047162052 |
9 | 46848466871273 |
10 | 12130340103210 |
11 | 39574a282956a |
12 | 143ab36434ab6 |
13 | 69cb69b93a04 |
14 | 2dd17c2da270 |
15 | 160810a655e0 |
hex | b08509ce42a |
12130340103210 has 96 divisors (see below), whose sum is σ = 34504909120512. Its totient is φ = 2720335013760.
The previous prime is 12130340103173. The next prime is 12130340103289. The reversal of 12130340103210 is 1230104303121.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 77770506 + ... + 77926325.
It is an arithmetic number, because the mean of its divisors is an integer number (359426136672).
Almost surely, 212130340103210 is an apocalyptic number.
12130340103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12130340103210 is an abundant number, since it is smaller than the sum of its proper divisors (22374569017302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12130340103210 is a wasteful number, since it uses less digits than its factorization.
12130340103210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155696908 (or 155696901 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12130340103210 its reverse (1230104303121), we get a palindrome (13360444406331).
The spelling of 12130340103210 in words is "twelve trillion, one hundred thirty billion, three hundred forty million, one hundred three thousand, two hundred ten".
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