Base | Representation |
---|---|
bin | 10011000110001100011… |
… | …111111111110001100000 |
3 | 11122110022222210020201012 |
4 | 103012030133333301200 |
5 | 133000113442120300 |
6 | 2442512243400052 |
7 | 163545365563352 |
oct | 23061437776140 |
9 | 4573288706635 |
10 | 1312322223200 |
11 | 46660975692a |
12 | 192406083028 |
13 | 9699cc3b081 |
14 | 47733cc30d2 |
15 | 2420aae4435 |
hex | 1318c7ffc60 |
1312322223200 has 72 divisors (see below), whose sum is σ = 3203871845328. Its totient is φ = 524901818880.
The previous prime is 1312322223197. The next prime is 1312322223211. The reversal of 1312322223200 is 23222232131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24055154 + ... + 24109646.
It is an arithmetic number, because the mean of its divisors is an integer number (44498220074).
Almost surely, 21312322223200 is an apocalyptic number.
1312322223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1312322223200 is an abundant number, since it is smaller than the sum of its proper divisors (1891549622128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312322223200 is a wasteful number, since it uses less digits than its factorization.
1312322223200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84616 (or 84603 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 1312322223200 its reverse (23222232131), we get a palindrome (1335544455331).
The spelling of 1312322223200 in words is "one trillion, three hundred twelve billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred".
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