Base | Representation |
---|---|
bin | 100100101010011… |
… | …1000011111100001 |
3 | 10011201212012021220 |
4 | 1021110320133201 |
5 | 10004413223131 |
6 | 322023405253 |
7 | 42325423053 |
oct | 11124703741 |
9 | 3151765256 |
10 | 1230211041 |
11 | 581470844 |
12 | 2a3bb3829 |
13 | 167b41537 |
14 | b95558d3 |
15 | 73006e96 |
hex | 495387e1 |
1230211041 has 16 divisors (see below), whose sum is σ = 1685489664. Its totient is φ = 797751504.
The previous prime is 1230211033. The next prime is 1230211049. The reversal of 1230211041 is 1401120321.
It is an interprime number because it is at equal distance from previous prime (1230211033) and next prime (1230211049).
It is not a de Polignac number, because 1230211041 - 23 = 1230211033 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1230211041.
It is not an unprimeable number, because it can be changed into a prime (1230211049) 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, 3781 + ... + 49746.
It is an arithmetic number, because the mean of its divisors is an integer number (105343104).
Almost surely, 21230211041 is an apocalyptic number.
It is an amenable number.
1230211041 is a deficient number, since it is larger than the sum of its proper divisors (455278623).
1230211041 is a wasteful number, since it uses less digits than its factorization.
1230211041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53740.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 1230211041 is about 35074.3644418541. The cubic root of 1230211041 is about 1071.5025447872.
Adding to 1230211041 its reverse (1401120321), we get a palindrome (2631331362).
The spelling of 1230211041 in words is "one billion, two hundred thirty million, two hundred eleven thousand, forty-one".
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