Base | Representation |
---|---|
bin | 1111101100011110… |
… | …1101101000010001 |
3 | 101212121200210222100 |
4 | 3323013231220101 |
5 | 32112023244441 |
6 | 1534021231013 |
7 | 206255533323 |
oct | 37307555021 |
9 | 11777623870 |
10 | 4213103121 |
11 | 1872206807 |
12 | 996b62469 |
13 | 521b15b36 |
14 | 2bd787613 |
15 | 199d1bcb6 |
hex | fb1eda11 |
4213103121 has 6 divisors (see below), whose sum is σ = 6085593410. Its totient is φ = 2808735408.
The previous prime is 4213103119. The next prime is 4213103173. The reversal of 4213103121 is 1213013124.
4213103121 is a `hidden beast` number, since 42 + 1 + 310 + 312 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 4030853121 + 182250000 = 63489^2 + 13500^2 .
It is not a de Polignac number, because 4213103121 - 21 = 4213103119 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4213103094 and 4213103103.
It is not an unprimeable number, because it can be changed into a prime (4213103621) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234061276 + ... + 234061293.
Almost surely, 24213103121 is an apocalyptic number.
It is an amenable number.
4213103121 is a deficient number, since it is larger than the sum of its proper divisors (1872490289).
4213103121 is a wasteful number, since it uses less digits than its factorization.
4213103121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468122575 (or 468122572 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 4213103121 is about 64908.4210330216. The cubic root of 4213103121 is about 1615.1047574282.
Adding to 4213103121 its reverse (1213013124), we get a palindrome (5426116245).
The spelling of 4213103121 in words is "four billion, two hundred thirteen million, one hundred three thousand, one hundred twenty-one".
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