| Base | Representation |
|---|---|
| bin | 1011010010101110… |
| … | …0101000111110000 |
| 3 | 21211020222011120200 |
| 4 | 2310223211013300 |
| 5 | 22202004314440 |
| 6 | 1220443435200 |
| 7 | 135055551510 |
| oct | 26453450760 |
| 9 | 7736864520 |
| 10 | 3031323120 |
| 11 | 1316114a21 |
| 12 | 707225b00 |
| 13 | 394030827 |
| 14 | 20a83b840 |
| 15 | 12b1cec30 |
| hex | b4ae51f0 |
3031323120 has 240 divisors, whose sum is σ = 11720916480. Its totient is φ = 687730176.
The previous prime is 3031323103. The next prime is 3031323131. The reversal of 3031323120 is 213231303.
3031323120 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3031323093 and 3031323102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698397 + ... + 702723.
It is an arithmetic number, because the mean of its divisors is an integer number (48837152).
Almost surely, 23031323120 is an apocalyptic number.
3031323120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3031323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860458240).
3031323120 is an abundant number, since it is smaller than the sum of its proper divisors (8689593360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031323120 is a wasteful number, since it uses less digits than its factorization.
3031323120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4492 (or 4483 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 3031323120 is about 55057.4529014919. The cubic root of 3031323120 is about 1447.2517297270.
Adding to 3031323120 its reverse (213231303), we get a palindrome (3244554423).
The spelling of 3031323120 in words is "three billion, thirty-one million, three hundred twenty-three thousand, one hundred twenty".
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