Base | Representation |
---|---|
bin | 10001111101011… |
… | …010010101010000 |
3 | 202222222012102020 |
4 | 101331122111100 |
5 | 1104113430222 |
6 | 45522051440 |
7 | 10316050431 |
oct | 2175322520 |
9 | 688865366 |
10 | 301311312 |
11 | 14509a715 |
12 | 84aa9b80 |
13 | 4a569923 |
14 | 2c035488 |
15 | 1b6bc65c |
hex | 11f5a550 |
301311312 has 20 divisors (see below), whose sum is σ = 778387680. Its totient is φ = 100437088.
The previous prime is 301311299. The next prime is 301311317. The reversal of 301311312 is 213113103.
It is a super-2 number, since 2×3013113122 = 181577013478322688, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 301311291 and 301311300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301311317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138612 + ... + 3138707.
It is an arithmetic number, because the mean of its divisors is an integer number (38919384).
Almost surely, 2301311312 is an apocalyptic number.
It is an amenable number.
301311312 is an abundant number, since it is smaller than the sum of its proper divisors (477076368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301311312 is a wasteful number, since it uses less digits than its factorization.
301311312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6277330 (or 6277324 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 301311312 is about 17358.3211169744. The cubic root of 301311312 is about 670.4069051261.
Adding to 301311312 its reverse (213113103), we get a palindrome (514424415).
The spelling of 301311312 in words is "three hundred one million, three hundred eleven thousand, three hundred twelve".
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