Base | Representation |
---|---|
bin | 1011000001100110010101… |
… | …1101101110010100001010 |
3 | 1120220212020222202202202001 |
4 | 2300121211131232110022 |
5 | 3042102030100000020 |
6 | 41440452120501214 |
7 | 2360535636621640 |
oct | 260314535562412 |
9 | 46825228682661 |
10 | 12122100000010 |
11 | 3953a54478020 |
12 | 143941691a80a |
13 | 69c155994ac0 |
14 | 2dc9d9bb1190 |
15 | 1604cc43d50a |
hex | b066576e50a |
12122100000010 has 256 divisors, whose sum is σ = 30122054516736. Its totient is φ = 3390024960000.
The previous prime is 12122099999993. The next prime is 12122100000029. The reversal of 12122100000010 is 1000000122121.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 111166615 + ... + 111275605.
It is an arithmetic number, because the mean of its divisors is an integer number (117664275456).
Almost surely, 212122100000010 is an apocalyptic number.
12122100000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12122100000010 is an abundant number, since it is smaller than the sum of its proper divisors (17999954516726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122100000010 is a wasteful number, since it uses less digits than its factorization.
12122100000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109341.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12122100000010 its reverse (1000000122121), we get a palindrome (13122100122131).
The spelling of 12122100000010 in words is "twelve trillion, one hundred twenty-two billion, one hundred million, ten", and thus it is an aban number.
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