Base | Representation |
---|---|
bin | 1111011000111011… |
… | …1001110100111100 |
3 | 101122220101201121020 |
4 | 3312032321310330 |
5 | 31430030231022 |
6 | 1521531504140 |
7 | 204241534122 |
oct | 36616716474 |
9 | 11586351536 |
10 | 4131102012 |
11 | 182a9990a4 |
12 | 9735b8050 |
13 | 50ab3497b |
14 | 2b291d912 |
15 | 192a2035c |
hex | f63b9d3c |
4131102012 has 12 divisors (see below), whose sum is σ = 9639238056. Its totient is φ = 1377034000.
The previous prime is 4131102011. The next prime is 4131102029. The reversal of 4131102012 is 2102011314.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 4131101982 and 4131102000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4131102011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172129239 + ... + 172129262.
It is an arithmetic number, because the mean of its divisors is an integer number (803269838).
Almost surely, 24131102012 is an apocalyptic number.
It is an amenable number.
4131102012 is an abundant number, since it is smaller than the sum of its proper divisors (5508136044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4131102012 is a wasteful number, since it uses less digits than its factorization.
4131102012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344258508 (or 344258506 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 4131102012 is about 64273.6494373861. The cubic root of 4131102012 is about 1604.5575799433.
Adding to 4131102012 its reverse (2102011314), we get a palindrome (6233113326).
The spelling of 4131102012 in words is "four billion, one hundred thirty-one million, one hundred two thousand, twelve".
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