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299316031 = 7412693877
BaseRepresentation
bin10001110101110…
…011001100111111
3202212012211101221
4101311303030333
51103111103111
645411214211
710263100330
oct2165631477
9685184357
10299316031
11143a57623
12842a7367
134a01b6a1
142ba76287
151b426371
hex11d7333f

299316031 has 16 divisors (see below), whose sum is σ = 351812160. Its totient is φ = 249304320.

The previous prime is 299316007. The next prime is 299316037. The reversal of 299316031 is 130613992.

It is a cyclic number.

It is not a de Polignac number, because 299316031 - 25 = 299315999 is a prime.

It is a super-2 number, since 2×2993160312 = 179180172827185922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299316037) 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, 75265 + ... + 79141.

It is an arithmetic number, because the mean of its divisors is an integer number (21988260).

Almost surely, 2299316031 is an apocalyptic number.

299316031 is a deficient number, since it is larger than the sum of its proper divisors (52496129).

299316031 is a wasteful number, since it uses less digits than its factorization.

299316031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 299316031 is about 17300.7523246823. The cubic root of 299316031 is about 668.9238169785.

The spelling of 299316031 in words is "two hundred ninety-nine million, three hundred sixteen thousand, thirty-one".

Divisors: 1 7 41 269 287 1883 3877 11029 27139 77203 158957 1042913 1112699 7300391 42759433 299316031