Search a number
-
+
300113100031 = 586795114489
BaseRepresentation
bin1000101111000000010…
…00100111110011111111
31001200122101202002211011
410113200020213303333
514404112423200111
6345511533140051
730453040155133
oct4274010476377
91050571662734
10300113100031
11106306025aa8
124a1b732a627
13223ba3aacc4
14107501833c3
157c175a0021
hex45e0227cff

300113100031 has 4 divisors (see below), whose sum is σ = 300118273200. Its totient is φ = 300107926864.

The previous prime is 300113099999. The next prime is 300113100043. The reversal of 300113100031 is 130001311003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130001311003 = 413170763683.

It is a cyclic number.

It is not a de Polignac number, because 300113100031 - 25 = 300113099999 is a prime.

It is a super-2 number, since 2×3001131000312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300113099984 and 300113100020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300113106031) 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, 2498566 + ... + 2615923.

It is an arithmetic number, because the mean of its divisors is an integer number (75029568300).

Almost surely, 2300113100031 is an apocalyptic number.

300113100031 is a deficient number, since it is larger than the sum of its proper divisors (5173169).

300113100031 is an equidigital number, since it uses as much as digits as its factorization.

300113100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173168.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 300113100031 its reverse (130001311003), we get a palindrome (430114411034).

The spelling of 300113100031 in words is "three hundred billion, one hundred thirteen million, one hundred thousand, thirty-one".

Divisors: 1 58679 5114489 300113100031