Base | Representation |
---|---|
bin | 101011110110110011010… |
… | …110111111000000001100 |
3 | 101200010002121001212012002 |
4 | 223312303112333000030 |
5 | 343334210443041023 |
6 | 10224302330531432 |
7 | 430511210464100 |
oct | 53666326770014 |
9 | 11603077055162 |
10 | 3013781221388 |
11 | a62156a26343 |
12 | 408111296b78 |
13 | 18b276a0b282 |
14 | a5c212dd900 |
15 | 535de55db28 |
hex | 2bdb35bf00c |
3013781221388 has 36 divisors (see below), whose sum is σ = 6301013649840. Its totient is φ = 1256711857632.
The previous prime is 3013781221303. The next prime is 3013781221421. The reversal of 3013781221388 is 8831221873103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207782408 + ... + 207796911.
It is an arithmetic number, because the mean of its divisors is an integer number (175028156940).
Almost surely, 23013781221388 is an apocalyptic number.
It is an amenable number.
3013781221388 is an abundant number, since it is smaller than the sum of its proper divisors (3287232428452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3013781221388 is a wasteful number, since it uses less digits than its factorization.
3013781221388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415579374 (or 415579365 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 47.
The spelling of 3013781221388 in words is "three trillion, thirteen billion, seven hundred eighty-one million, two hundred twenty-one thousand, three hundred eighty-eight".
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