Base | Representation |
---|---|
bin | 1111110001000000… |
… | …1011100100001001 |
3 | 101220221102221221100 |
4 | 3330100023210021 |
5 | 32131404200410 |
6 | 1535540332013 |
7 | 206606154162 |
oct | 37420134411 |
9 | 11827387840 |
10 | 4232100105 |
11 | 1881a014a2 |
12 | 9a13a4009 |
13 | 525a3785c |
14 | 2c20d0769 |
15 | 19b8208c0 |
hex | fc40b909 |
4232100105 has 36 divisors (see below), whose sum is σ = 7792555212. Its totient is φ = 2124341760.
The previous prime is 4232100079. The next prime is 4232100107. The reversal of 4232100105 is 5010012324.
It can be written as a sum of positive squares in 6 ways, for example, as 235837449 + 3996262656 = 15357^2 + 63216^2 .
It is not a de Polignac number, because 4232100105 - 29 = 4232099593 is a prime.
It is a super-2 number, since 2×42321001052 = 35821342597482022050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4232100107) 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, 149706 + ... + 175715.
It is an arithmetic number, because the mean of its divisors is an integer number (216459867).
Almost surely, 24232100105 is an apocalyptic number.
4232100105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4232100105 is a deficient number, since it is larger than the sum of its proper divisors (3560455107).
4232100105 is a wasteful number, since it uses less digits than its factorization.
4232100105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325466 (or 325446 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 4232100105 is about 65054.5932659639. The cubic root of 4232100105 is about 1617.5286334531.
Adding to 4232100105 its reverse (5010012324), we get a palindrome (9242112429).
The spelling of 4232100105 in words is "four billion, two hundred thirty-two million, one hundred thousand, one hundred five".
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