Search a number
-
+
300344000431 = 1717667294143
BaseRepresentation
bin1000101111011011110…
…01011011111110101111
31001201020111020001121211
410113231321123332233
514410101031003211
6345550502135251
730461542611136
oct4275571337657
91051214201554
10300344000431
111064143a3982
124a260721527
1322426194067
1410772aca91d
157c2c9aee21
hex45ede5bfaf

300344000431 has 4 divisors (see below), whose sum is σ = 318011294592. Its totient is φ = 282676706272.

The previous prime is 300344000417. The next prime is 300344000447. The reversal of 300344000431 is 134000443003.

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 300344000431 - 227 = 300209782703 is a prime.

It is a super-2 number, since 2×3003440004312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300344040431) 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, 8833647055 + ... + 8833647088.

It is an arithmetic number, because the mean of its divisors is an integer number (79502823648).

Almost surely, 2300344000431 is an apocalyptic number.

300344000431 is a deficient number, since it is larger than the sum of its proper divisors (17667294161).

300344000431 is a wasteful number, since it uses less digits than its factorization.

300344000431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17667294160.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 300344000431 its reverse (134000443003), we get a palindrome (434344443434).

The spelling of 300344000431 in words is "three hundred billion, three hundred forty-four million, four hundred thirty-one", and thus it is an aban number.

Divisors: 1 17 17667294143 300344000431