Base | Representation |
---|---|
bin | 1000000100010101… |
… | …01001001110101000 |
3 | 102011212010110010110 |
4 | 10002022221032220 |
5 | 32332303441130 |
6 | 1553443014320 |
7 | 212222354616 |
oct | 40212511650 |
9 | 12155113113 |
10 | 4331312040 |
11 | 1922a04930 |
12 | a0a66a3a0 |
13 | 540463743 |
14 | 2d13586b6 |
15 | 1a53bbab0 |
hex | 1022a93a8 |
4331312040 has 64 divisors (see below), whose sum is σ = 14175207360. Its totient is φ = 1050014720.
The previous prime is 4331312039. The next prime is 4331312047. The reversal of 4331312040 is 402131334.
It is a junction number, because it is equal to n+sod(n) for n = 4331311998 and 4331312016.
It is not an unprimeable number, because it can be changed into a prime (4331312047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639329 + ... + 1641968.
It is an arithmetic number, because the mean of its divisors is an integer number (221487615).
Almost surely, 24331312040 is an apocalyptic number.
4331312040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4331312040 is an abundant number, since it is smaller than the sum of its proper divisors (9843895320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4331312040 is a wasteful number, since it uses less digits than its factorization.
4331312040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3281322 (or 3281318 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 4331312040 is about 65812.7042446973. The cubic root of 4331312040 is about 1630.0708865505.
Adding to 4331312040 its reverse (402131334), we get a palindrome (4733443374).
The spelling of 4331312040 in words is "four billion, three hundred thirty-one million, three hundred twelve thousand, forty".
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