Base | Representation |
---|---|
bin | 1011000110110101010010… |
… | …1001001101000010111100 |
3 | 1121020110100010021012110021 |
4 | 2301231110221031002330 |
5 | 3100040200100010022 |
6 | 41550042041221524 |
7 | 2400201021141301 |
oct | 261552451150274 |
9 | 47213303235407 |
10 | 12212012110012 |
11 | 39890a3519050 |
12 | 145292a1918a4 |
13 | 6a7784523660 |
14 | 3030c91510a8 |
15 | 1629e0c087c7 |
hex | b1b54a4d0bc |
12212012110012 has 24 divisors (see below), whose sum is σ = 25107213709872. Its totient is φ = 5123921164800.
The previous prime is 12212012109967. The next prime is 12212012110013. The reversal of 12212012110012 is 21001121021221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12212012110013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10674835189 + ... + 10674836332.
It is an arithmetic number, because the mean of its divisors is an integer number (1046133904578).
Almost surely, 212212012110012 is an apocalyptic number.
It is an amenable number.
12212012110012 is an abundant number, since it is smaller than the sum of its proper divisors (12895201599860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212012110012 is a wasteful number, since it uses less digits than its factorization.
12212012110012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21349671549 (or 21349671547 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12212012110012 its reverse (21001121021221), we get a palindrome (33213133131233).
The spelling of 12212012110012 in words is "twelve trillion, two hundred twelve billion, twelve million, one hundred ten thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •