Base | Representation |
---|---|
bin | 10001111101000… |
… | …010010101010101 |
3 | 202222210012120112 |
4 | 101331002111111 |
5 | 1104102304023 |
6 | 45520012405 |
7 | 10315161023 |
oct | 2175022525 |
9 | 688705515 |
10 | 301213013 |
11 | 145032882 |
12 | 84a61105 |
13 | 4a533c6a |
14 | 2c00b713 |
15 | 1b69d478 |
hex | 11f42555 |
301213013 has 4 divisors (see below), whose sum is σ = 302563968. Its totient is φ = 299862060.
The previous prime is 301213009. The next prime is 301213051. The reversal of 301213013 is 310312103.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 301213013 - 22 = 301213009 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301213513) 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, 675143 + ... + 675588.
It is an arithmetic number, because the mean of its divisors is an integer number (75640992).
Almost surely, 2301213013 is an apocalyptic number.
It is an amenable number.
301213013 is a deficient number, since it is larger than the sum of its proper divisors (1350955).
301213013 is a wasteful number, since it uses less digits than its factorization.
301213013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350954.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 301213013 is about 17355.4894197772. The cubic root of 301213013 is about 670.3339932756. Note that the first 3 decimals are identical.
Adding to 301213013 its reverse (310312103), we get a palindrome (611525116).
The spelling of 301213013 in words is "three hundred one million, two hundred thirteen thousand, thirteen".
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