Base | Representation |
---|---|
bin | 11110101011101101000… |
… | …01000000010110110100 |
3 | 10201210012212102211120122 |
4 | 33111312201000112310 |
5 | 114233103332214340 |
6 | 2124152422551112 |
7 | 136111300425401 |
oct | 17256641002664 |
9 | 3653185384518 |
10 | 1054255351220 |
11 | 37711a730335 |
12 | 1503a3b98498 |
13 | 78553824266 |
14 | 39051d9b2a8 |
15 | 1c6549c0db5 |
hex | f5768405b4 |
1054255351220 has 48 divisors (see below), whose sum is σ = 2351562872400. Its totient is φ = 395644053504.
The previous prime is 1054255351207. The next prime is 1054255351267. The reversal of 1054255351220 is 221535524501.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 322689891364 + 731565459856 = 568058^2 + 855316^2 .
It is a super-2 number, since 2×10542553512202 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4782995 + ... + 4998554.
It is an arithmetic number, because the mean of its divisors is an integer number (48990893175).
Almost surely, 21054255351220 is an apocalyptic number.
1054255351220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1054255351220 is an abundant number, since it is smaller than the sum of its proper divisors (1297307521180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054255351220 is a wasteful number, since it uses less digits than its factorization.
1054255351220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9781892 (or 9781890 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 35.
The spelling of 1054255351220 in words is "one trillion, fifty-four billion, two hundred fifty-five million, three hundred fifty-one thousand, two hundred twenty".
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