Search a number
-
+
301314431 = 1127392221
BaseRepresentation
bin10001111101011…
…011000101111111
3202222222100200202
4101331123011333
51104114030211
645522114115
710316062505
oct2175330577
9688870622
10301314431
111450a1aa0
1284aab93b
134a56b182
142c036675
151b6bd53b
hex11f5b17f

301314431 has 4 divisors (see below), whose sum is σ = 328706664. Its totient is φ = 273922200.

The previous prime is 301314427. The next prime is 301314439. The reversal of 301314431 is 134413103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 301314431 - 22 = 301314427 is a prime.

It is a super-2 number, since 2×3013144312 = 181580772657707522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301314439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13696100 + ... + 13696121.

It is an arithmetic number, because the mean of its divisors is an integer number (82176666).

Almost surely, 2301314431 is an apocalyptic number.

301314431 is a deficient number, since it is larger than the sum of its proper divisors (27392233).

301314431 is a wasteful number, since it uses less digits than its factorization.

301314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27392232.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 301314431 is about 17358.4109583798. The cubic root of 301314431 is about 670.4092183393.

Adding to 301314431 its reverse (134413103), we get a palindrome (435727534).

The spelling of 301314431 in words is "three hundred one million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 11 27392221 301314431