Base | Representation |
---|---|
bin | 1111010010000001… |
… | …0001010100010000 |
3 | 101120212211021122112 |
4 | 3310200101110100 |
5 | 31400114201430 |
6 | 1515014124452 |
7 | 203440163630 |
oct | 36440212420 |
9 | 11525737575 |
10 | 4102100240 |
11 | 181558a697 |
12 | 965950728 |
13 | 504b1c164 |
14 | 2acb306c0 |
15 | 1901e2195 |
hex | f4811510 |
4102100240 has 80 divisors (see below), whose sum is σ = 11153417088. Its totient is φ = 1373718528.
The previous prime is 4102100237. The next prime is 4102100243. The reversal of 4102100240 is 420012014.
It is an interprime number because it is at equal distance from previous prime (4102100237) and next prime (4102100243).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (4102100243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61097 + ... + 109256.
Almost surely, 24102100240 is an apocalyptic number.
4102100240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4102100240 is an abundant number, since it is smaller than the sum of its proper divisors (7051316848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4102100240 is a wasteful number, since it uses less digits than its factorization.
4102100240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170416 (or 170410 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 4102100240 is about 64047.6403936944. The cubic root of 4102100240 is about 1600.7939080869.
Adding to 4102100240 its reverse (420012014), we get a palindrome (4522112254).
The spelling of 4102100240 in words is "four billion, one hundred two million, one hundred thousand, two hundred forty".
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