Base | Representation |
---|---|
bin | 10001111000011… |
… | …010011101101011 |
3 | 202220111122012000 |
4 | 101320122131223 |
5 | 1103300014011 |
6 | 45434022043 |
7 | 10301652603 |
oct | 2170323553 |
9 | 686448160 |
10 | 300001131 |
11 | 144385321 |
12 | 84577923 |
13 | 4a1cb481 |
14 | 2bbb3c03 |
15 | 1b50e356 |
hex | 11e1a76b |
300001131 has 16 divisors (see below), whose sum is σ = 444942720. Its totient is φ = 199777320.
The previous prime is 300001123. The next prime is 300001133. The reversal of 300001131 is 131100003.
It is not a de Polignac number, because 300001131 - 23 = 300001123 is a prime.
It is a super-2 number, since 2×3000011312 = 180001357202558322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (300001133) 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, 20496 + ... + 31938.
It is an arithmetic number, because the mean of its divisors is an integer number (27808920).
Almost surely, 2300001131 is an apocalyptic number.
300001131 is a deficient number, since it is larger than the sum of its proper divisors (144941589).
300001131 is a wasteful number, since it uses less digits than its factorization.
300001131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12423 (or 12417 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 300001131 is about 17320.5407248157. The cubic root of 300001131 is about 669.4337913352.
Adding to 300001131 its reverse (131100003), we get a palindrome (431101134).
The spelling of 300001131 in words is "three hundred million, one thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •