Base | Representation |
---|---|
bin | 111100100010101… |
… | …0000011001110001 |
3 | 12020120110212210100 |
4 | 1321011100121301 |
5 | 13130020433131 |
6 | 533324223013 |
7 | 101224536216 |
oct | 17105203161 |
9 | 5216425710 |
10 | 2031421041 |
11 | 952758771 |
12 | 48839aa69 |
13 | 264b290b0 |
14 | 153b17b0d |
15 | bd51c7e6 |
hex | 79150671 |
2031421041 has 24 divisors (see below), whose sum is σ = 3261929216. Its totient is φ = 1209777120.
The previous prime is 2031421033. The next prime is 2031421057. The reversal of 2031421041 is 1401241302.
2031421041 is a `hidden beast` number, since 203 + 1 + 421 + 0 + 41 = 666.
It is not a de Polignac number, because 2031421041 - 23 = 2031421033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2031421031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276415 + ... + 283668.
Almost surely, 22031421041 is an apocalyptic number.
It is an amenable number.
2031421041 is a deficient number, since it is larger than the sum of its proper divisors (1230508175).
2031421041 is a wasteful number, since it uses less digits than its factorization.
2031421041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560133 (or 560130 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2031421041 is about 45071.2884328815. The cubic root of 2031421041 is about 1266.4848008129.
Adding to 2031421041 its reverse (1401241302), we get a palindrome (3432662343).
The spelling of 2031421041 in words is "two billion, thirty-one million, four hundred twenty-one thousand, forty-one".
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