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299130093 = 3233236677
BaseRepresentation
bin10001110101000…
…101110011101101
3202211212101100100
4101311011303231
51103034130333
645403221313
710261364253
oct2165056355
9684771310
10299130093
1114393a959
1284217839
1349c84b72
142ba285d3
151b3db213
hex11d45ced

299130093 has 6 divisors (see below), whose sum is σ = 432076814. Its totient is φ = 199420056.

The previous prime is 299130077. The next prime is 299130101. The reversal of 299130093 is 390031992.

It can be written as a sum of positive squares in only one way, i.e., 282139209 + 16990884 = 16797^2 + 4122^2 .

It is not a de Polignac number, because 299130093 - 24 = 299130077 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 (299131093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16618330 + ... + 16618347.

Almost surely, 2299130093 is an apocalyptic number.

It is an amenable number.

299130093 is a deficient number, since it is larger than the sum of its proper divisors (132946721).

299130093 is a wasteful number, since it uses less digits than its factorization.

299130093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33236683 (or 33236680 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 299130093 is about 17295.3777929249. The cubic root of 299130093 is about 668.7852743149.

The spelling of 299130093 in words is "two hundred ninety-nine million, one hundred thirty thousand, ninety-three".

Divisors: 1 3 9 33236677 99710031 299130093