| Base | Representation |
|---|---|
| bin | 1000101001011001… |
| … | …1010011010000100 |
| 3 | 12222202121200100000 |
| 4 | 2022112122122010 |
| 5 | 14223202144030 |
| 6 | 1022153521300 |
| 7 | 111343201116 |
| oct | 21226323204 |
| 9 | 5882550300 |
| 10 | 2321131140 |
| 11 | a912441a9 |
| 12 | 549413230 |
| 13 | 2acb633a3 |
| 14 | 1803ad3b6 |
| 15 | d8b97860 |
| hex | 8a59a684 |
2321131140 has 144 divisors (see below), whose sum is σ = 7325031168. Its totient is φ = 616978944.
The previous prime is 2321131133. The next prime is 2321131147. The reversal of 2321131140 is 411311232.
It is an interprime number because it is at equal distance from previous prime (2321131133) and next prime (2321131147).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2321131147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2103829 + ... + 2104931.
It is an arithmetic number, because the mean of its divisors is an integer number (50868272).
Almost surely, 22321131140 is an apocalyptic number.
2321131140 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 2321131140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3662515584).
2321131140 is an abundant number, since it is smaller than the sum of its proper divisors (5003900028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2321131140 is a wasteful number, since it uses less digits than its factorization.
2321131140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1560 (or 1546 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 2321131140 is about 48178.1188922938. The cubic root of 2321131140 is about 1324.0363022208.
Adding to 2321131140 its reverse (411311232), we get a palindrome (2732442372).
The spelling of 2321131140 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred forty".
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