Base | Representation |
---|---|
bin | 1111000000110110… |
… | …1001110111111111 |
3 | 101101212100212021221 |
4 | 3300031221313333 |
5 | 31223202024411 |
6 | 1503523134211 |
7 | 201604244266 |
oct | 36015516777 |
9 | 11355325257 |
10 | 4030111231 |
11 | 1788990243 |
12 | 945814367 |
13 | 4c2c35203 |
14 | 2a33515dd |
15 | 188c22071 |
hex | f0369dff |
4030111231 has 16 divisors (see below), whose sum is σ = 4192594560. Its totient is φ = 3871193760.
The previous prime is 4030111199. The next prime is 4030111243. The reversal of 4030111231 is 1321110304.
It is a cyclic number.
It is not a de Polignac number, because 4030111231 - 25 = 4030111199 is a prime.
It is a super-2 number, since 2×40301112312 = 32483593068464670722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4030111291) 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, 814836 + ... + 819766.
It is an arithmetic number, because the mean of its divisors is an integer number (262037160).
Almost surely, 24030111231 is an apocalyptic number.
4030111231 is a deficient number, since it is larger than the sum of its proper divisors (162483329).
4030111231 is a wasteful number, since it uses less digits than its factorization.
4030111231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5286.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 4030111231 is about 63483.1570654768. The cubic root of 4030111231 is about 1591.3743152437.
Adding to 4030111231 its reverse (1321110304), we get a palindrome (5351221535).
The spelling of 4030111231 in words is "four billion, thirty million, one hundred eleven thousand, two hundred thirty-one".
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