| Base | Representation |
|---|---|
| bin | 1000000101111110… |
| … | …11001111011100100 |
| 3 | 102012211011010122200 |
| 4 | 10002333121323210 |
| 5 | 32344324034022 |
| 6 | 1555055254500 |
| 7 | 212451051300 |
| oct | 40277317344 |
| 9 | 12184133580 |
| 10 | 4345143012 |
| 11 | 192a7a1291 |
| 12 | a1321a430 |
| 13 | 543296c52 |
| 14 | 2d3118d00 |
| 15 | 1a66eebac |
| hex | 102fd9ee4 |
4345143012 has 108 divisors (see below), whose sum is σ = 12825687420. Its totient is φ = 1236719232.
The previous prime is 4345143007. The next prime is 4345143013. The reversal of 4345143012 is 2103415434.
It is a happy number.
4345143012 is a `hidden beast` number, since 4 + 345 + 14 + 301 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 418366116 + 3926776896 = 20454^2 + 62664^2 .
It is a super-3 number, since 3×43451430123 (a number of 30 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (4345143013) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 469938 + ... + 479094.
It is an arithmetic number, because the mean of its divisors is an integer number (118756365).
Almost surely, 24345143012 is an apocalyptic number.
4345143012 is a gapful number since it is divisible by the number (42) 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 4345143012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6412843710).
4345143012 is an abundant number, since it is smaller than the sum of its proper divisors (8480544408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4345143012 is a wasteful number, since it uses less digits than its factorization.
4345143012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9450 (or 9438 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 4345143012 is about 65917.6987765805. The cubic root of 4345143012 is about 1631.8041188273.
Adding to 4345143012 its reverse (2103415434), we get a palindrome (6448558446).
The spelling of 4345143012 in words is "four billion, three hundred forty-five million, one hundred forty-three thousand, twelve".
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