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300113197 = 11312292161
BaseRepresentation
bin10001111000110…
…101110100101101
3202220201022220121
4101320311310231
51103312110242
645440244541
710302630406
oct2170656455
9686638817
10300113197
1114445153a
1284610751
134a23a497
142bc029ad
151b532667
hex11e35d2d

300113197 has 8 divisors (see below), whose sum is σ = 303155640. Its totient is φ = 297077760.

The previous prime is 300113183. The next prime is 300113207. The reversal of 300113197 is 791311003.

It can be written as a sum of positive squares in 4 ways, for example, as 60668521 + 239444676 = 7789^2 + 15474^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300113197 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 (300113137) 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, 137797 + ... + 139957.

It is an arithmetic number, because the mean of its divisors is an integer number (37894455).

Almost surely, 2300113197 is an apocalyptic number.

It is an amenable number.

300113197 is a deficient number, since it is larger than the sum of its proper divisors (3042443).

300113197 is a wasteful number, since it uses less digits than its factorization.

300113197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 300113197 is about 17323.7754834216. The cubic root of 300113197 is about 669.5171370519.

The spelling of 300113197 in words is "three hundred million, one hundred thirteen thousand, one hundred ninety-seven".

Divisors: 1 113 1229 2161 138877 244193 2655869 300113197