Base | Representation |
---|---|
bin | 1010111011101110100100… |
… | …1110001101010010111010 |
3 | 1120120012220021112101211122 |
4 | 2232323221032031102322 |
5 | 3033423440203410020 |
6 | 41322251042425242 |
7 | 2350335214120346 |
oct | 256735116152272 |
9 | 46505807471748 |
10 | 12021231310010 |
11 | 39151a27552aa |
12 | 1421966062222 |
13 | 69279c202010 |
14 | 2d7b8b624626 |
15 | 15ca76d0e125 |
hex | aeee938d4ba |
12021231310010 has 96 divisors (see below), whose sum is σ = 25830339357312. Its totient is φ = 3995882542080.
The previous prime is 12021231309883. The next prime is 12021231310013. The reversal of 12021231310010 is 1001313212021.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (12021231310013) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6091736 + ... + 7819955.
It is an arithmetic number, because the mean of its divisors is an integer number (269066034972).
Almost surely, 212021231310010 is an apocalyptic number.
12021231310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12021231310010 is an abundant number, since it is smaller than the sum of its proper divisors (13809108047302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021231310010 is a wasteful number, since it uses less digits than its factorization.
12021231310010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13911768 (or 13911751 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12021231310010 its reverse (1001313212021), we get a palindrome (13022544522031).
The spelling of 12021231310010 in words is "twelve trillion, twenty-one billion, two hundred thirty-one million, three hundred ten thousand, ten".
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