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299131613 = 1141663263
BaseRepresentation
bin10001110101000…
…110001011011101
3202211212110102122
4101311012023131
51103034202423
645403232325
710261401554
oct2165061335
9684773378
10299131613
11143941010
12842186a5
1349c85771
142ba28d9b
151b3db8c8
hex11d462dd

299131613 has 8 divisors (see below), whose sum is σ = 334285056. Its totient is φ = 265304800.

The previous prime is 299131603. The next prime is 299131619. The reversal of 299131613 is 316131992.

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 299131613 - 228 = 30696157 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 (299131619) 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, 331181 + ... + 332082.

It is an arithmetic number, because the mean of its divisors is an integer number (41785632).

Almost surely, 2299131613 is an apocalyptic number.

It is an amenable number.

299131613 is a deficient number, since it is larger than the sum of its proper divisors (35153443).

299131613 is a wasteful number, since it uses less digits than its factorization.

299131613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663315.

The product of its digits is 8748, while the sum is 35.

The square root of 299131613 is about 17295.4217352454. The cubic root of 299131613 is about 668.7864071017.

The spelling of 299131613 in words is "two hundred ninety-nine million, one hundred thirty-one thousand, six hundred thirteen".

Divisors: 1 11 41 451 663263 7295893 27193783 299131613