Base | Representation |
---|---|
bin | 10011000001010111… |
… | …01100011000100000 |
3 | 222100200200102020211 |
4 | 21200223230120200 |
5 | 131403233020222 |
6 | 4405154343504 |
7 | 511030402402 |
oct | 114053543040 |
9 | 28320612224 |
10 | 10212001312 |
11 | 4370454807 |
12 | 1b8bb8ab94 |
13 | c698b7236 |
14 | 6cc38ab72 |
15 | 3eb7d8277 |
hex | 260aec620 |
10212001312 has 24 divisors (see below), whose sum is σ = 20445642000. Its totient is φ = 5019457344.
The previous prime is 10212001301. The next prime is 10212001313. The reversal of 10212001312 is 21310021201.
It is a junction number, because it is equal to n+sod(n) for n = 10212001292 and 10212001301.
It is not an unprimeable number, because it can be changed into a prime (10212001313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2702562 + ... + 2706337.
It is an arithmetic number, because the mean of its divisors is an integer number (851901750).
Almost surely, 210212001312 is an apocalyptic number.
It is an amenable number.
10212001312 is an abundant number, since it is smaller than the sum of its proper divisors (10233640688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212001312 is an equidigital number, since it uses as much as digits as its factorization.
10212001312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5408968 (or 5408960 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 10212001312 its reverse (21310021201), we get a palindrome (31522022513).
The spelling of 10212001312 in words is "ten billion, two hundred twelve million, one thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •