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300113031 = 33715971693
BaseRepresentation
bin10001111000110…
…101110010000111
3202220201022200110
4101320311302013
51103312104111
645440244103
710302630051
oct2170656207
9686638613
10300113031
111444513a9
1284610633
134a23a39a
142bc028d1
151b5325a6
hex11e35c87

300113031 has 16 divisors (see below), whose sum is σ = 411465824. Its totient is φ = 194431104.

The previous prime is 300113029. The next prime is 300113081. The reversal of 300113031 is 130311003.

It is not a de Polignac number, because 300113031 - 21 = 300113029 is a prime.

It is a super-2 number, since 2×3001130312 = 180135662752013922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300112998 and 300113016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300113081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176421 + ... + 178113.

It is an arithmetic number, because the mean of its divisors is an integer number (25716614).

Almost surely, 2300113031 is an apocalyptic number.

300113031 is a deficient number, since it is larger than the sum of its proper divisors (111352793).

300113031 is a wasteful number, since it uses less digits than its factorization.

300113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 300113031 is about 17323.7706923175. The cubic root of 300113031 is about 669.5170136097.

Adding to 300113031 its reverse (130311003), we get a palindrome (430424034).

The spelling of 300113031 in words is "three hundred million, one hundred thirteen thousand, thirty-one".

Divisors: 1 3 37 111 1597 1693 4791 5079 59089 62641 177267 187923 2703721 8111163 100037677 300113031