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300113053 = 1797181997
BaseRepresentation
bin10001111000110…
…101110010011101
3202220201022201021
4101320311302131
51103312104203
645440244141
710302630112
oct2170656235
9686638637
10300113053
11144451419
1284610651
134a23a3b6
142bc02909
151b5325bd
hex11e35c9d

300113053 has 8 divisors (see below), whose sum is σ = 321044472. Its totient is φ = 279545856.

The previous prime is 300113029. The next prime is 300113081. The reversal of 300113053 is 350311003.

It can be written as a sum of positive squares in 4 ways, for example, as 94420089 + 205692964 = 9717^2 + 14342^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300113053 - 221 = 298015901 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 (300113003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89350 + ... + 92647.

It is an arithmetic number, because the mean of its divisors is an integer number (40130559).

Almost surely, 2300113053 is an apocalyptic number.

It is an amenable number.

300113053 is a deficient number, since it is larger than the sum of its proper divisors (20931419).

300113053 is a wasteful number, since it uses less digits than its factorization.

300113053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182111.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 300113053 is about 17323.7713272832. The cubic root of 300113053 is about 669.5170299695.

Adding to 300113053 its reverse (350311003), we get a palindrome (650424056).

The spelling of 300113053 in words is "three hundred million, one hundred thirteen thousand, fifty-three".

Divisors: 1 17 97 1649 181997 3093949 17653709 300113053