Base | Representation |
---|---|
bin | 1111101100010000… |
… | …1100010010100011 |
3 | 101212112221220212112 |
4 | 3323010030102203 |
5 | 32111304231011 |
6 | 1533545345535 |
7 | 206244640355 |
oct | 37304142243 |
9 | 11775856775 |
10 | 4212180131 |
11 | 1871736305 |
12 | 9967982ab |
13 | 5218819a3 |
14 | 2bd5c70d5 |
15 | 199bd858b |
hex | fb10c4a3 |
4212180131 has 2 divisors, whose sum is σ = 4212180132. Its totient is φ = 4212180130.
The previous prime is 4212180121. The next prime is 4212180143. The reversal of 4212180131 is 1310812124.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4212180131 - 26 = 4212180067 is a prime.
It is a super-3 number, since 3×42121801313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 4212180097 and 4212180106.
It is not a weakly prime, because it can be changed into another prime (4212180101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106090065 + 2106090066.
It is an arithmetic number, because the mean of its divisors is an integer number (2106090066).
Almost surely, 24212180131 is an apocalyptic number.
4212180131 is a deficient number, since it is larger than the sum of its proper divisors (1).
4212180131 is an equidigital number, since it uses as much as digits as its factorization.
4212180131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 4212180131 is about 64901.3107032516. The cubic root of 4212180131 is about 1614.9868052228.
Adding to 4212180131 its reverse (1310812124), we get a palindrome (5522992255).
The spelling of 4212180131 in words is "four billion, two hundred twelve million, one hundred eighty thousand, one hundred thirty-one".
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