Base | Representation |
---|---|
bin | 100110110001100… |
… | …0010010011011111 |
3 | 10100200010011210102 |
4 | 1031203002103133 |
5 | 10131030430421 |
6 | 333033331315 |
7 | 44145400463 |
oct | 11543022337 |
9 | 3320104712 |
10 | 1301030111 |
11 | 6084411a7 |
12 | 303866b3b |
13 | 179708b04 |
14 | c4b0c4a3 |
15 | 7934560b |
hex | 4d8c24df |
1301030111 has 8 divisors (see below), whose sum is σ = 1450064880. Its totient is φ = 1160051328.
The previous prime is 1301030099. The next prime is 1301030141. The reversal of 1301030111 is 1110301031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1301030111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1301030092 and 1301030101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301030141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013656 + ... + 2014301.
It is an arithmetic number, because the mean of its divisors is an integer number (181258110).
Almost surely, 21301030111 is an apocalyptic number.
1301030111 is a deficient number, since it is larger than the sum of its proper divisors (149034769).
1301030111 is a wasteful number, since it uses less digits than its factorization.
1301030111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4027993.
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 1301030111 is about 36069.7949952588. The cubic root of 1301030111 is about 1091.6810776749.
Adding to 1301030111 its reverse (1110301031), we get a palindrome (2411331142).
The spelling of 1301030111 in words is "one billion, three hundred one million, thirty thousand, one hundred eleven".
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