Base | Representation |
---|---|
bin | 101011111101101111011… |
… | …001101000101000111000 |
3 | 101200211022210010211101220 |
4 | 223331233121220220320 |
5 | 343444440114000440 |
6 | 10231533453312040 |
7 | 431163630531444 |
oct | 53755731505070 |
9 | 11624283124356 |
10 | 3021231000120 |
11 | a6532a155373 |
12 | 409650195620 |
13 | 18bb93264278 |
14 | a632a89b824 |
15 | 538c85c08d0 |
hex | 2bf6f668a38 |
3021231000120 has 64 divisors (see below), whose sum is σ = 9356070205440. Its totient is φ = 779672515200.
The previous prime is 3021231000079. The next prime is 3021231000167. The reversal of 3021231000120 is 210001321203.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3021231000120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406075716 + ... + 406083155.
It is an arithmetic number, because the mean of its divisors is an integer number (146188596960).
Almost surely, 23021231000120 is an apocalyptic number.
3021231000120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3021231000120 is an abundant number, since it is smaller than the sum of its proper divisors (6334839205320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3021231000120 is a wasteful number, since it uses less digits than its factorization.
3021231000120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 812158916 (or 812158912 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 3021231000120 its reverse (210001321203), we get a palindrome (3231232321323).
The spelling of 3021231000120 in words is "three trillion, twenty-one billion, two hundred thirty-one million, one hundred twenty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •