Base | Representation |
---|---|
bin | 10010000110100101111… |
… | …111000111010100001110 |
3 | 11101221001121112211122210 |
4 | 102012211333013110032 |
5 | 130340233231143342 |
6 | 2351255531251250 |
7 | 155610142240254 |
oct | 22064577072416 |
9 | 4357047484583 |
10 | 1244030334222 |
11 | 43a654767965 |
12 | 1811272a9b26 |
13 | 9040864cb00 |
14 | 442d60a45d4 |
15 | 2256043a79c |
hex | 121a5fc750e |
1244030334222 has 96 divisors (see below), whose sum is σ = 2725997871456. Its totient is φ = 378271296000.
The previous prime is 1244030334179. The next prime is 1244030334227. The reversal of 1244030334222 is 2224330304421.
It is a super-2 number, since 2×12440303342222 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1244030334222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244030334227) 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, 55394748 + ... + 55417200.
It is an arithmetic number, because the mean of its divisors is an integer number (28395811161).
Almost surely, 21244030334222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1244030334222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362998935728).
1244030334222 is an abundant number, since it is smaller than the sum of its proper divisors (1481967537234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244030334222 is a wasteful number, since it uses less digits than its factorization.
1244030334222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23126 (or 23113 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 1244030334222 its reverse (2224330304421), we get a palindrome (3468360638643).
The spelling of 1244030334222 in words is "one trillion, two hundred forty-four billion, thirty million, three hundred thirty-four thousand, two hundred twenty-two".
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