| Base | Representation |
|---|---|
| bin | 100001100111011000000… |
| … | …110111010111110001100 |
| 3 | 22011211120111001200122000 |
| 4 | 201213120012322332030 |
| 5 | 300321411410143040 |
| 6 | 4525113204352300 |
| 7 | 325615345431633 |
| oct | 41473006727614 |
| 9 | 8154514050560 |
| 10 | 2310023131020 |
| 11 | 810747920840 |
| 12 | 3138460a5690 |
| 13 | 139aacabba27 |
| 14 | 7db3cc5651a |
| 15 | 401505b8130 |
| hex | 219d81baf8c |
2310023131020 has 384 divisors, whose sum is σ = 7888890240000. Its totient is φ = 556529356800.
The previous prime is 2310023131007. The next prime is 2310023131027. The reversal of 2310023131020 is 201313200132.
2310023131020 is a `hidden beast` number, since 2 + 3 + 100 + 231 + 310 + 20 = 666.
2310023131020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 2310023130984 and 2310023131002.
It is not an unprimeable number, because it can be changed into a prime (2310023131027) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 840312606 + ... + 840315354.
It is an arithmetic number, because the mean of its divisors is an integer number (20543985000).
Almost surely, 22310023131020 is an apocalyptic number.
2310023131020 is a gapful number since it is divisible by the number (20) 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 2310023131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944445120000).
2310023131020 is an abundant number, since it is smaller than the sum of its proper divisors (5578867108980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2310023131020 is a wasteful number, since it uses less digits than its factorization.
2310023131020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3606 (or 3598 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2310023131020 its reverse (201313200132), we get a palindrome (2511336331152).
The spelling of 2310023131020 in words is "two trillion, three hundred ten billion, twenty-three million, one hundred thirty-one thousand, twenty".
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