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207300115 = 51121117863
BaseRepresentation
bin11000101101100…
…10011000010011
3112110001221022001
430112302120103
5411032100430
632323054431
75065010341
oct1426623023
9473057261
10207300115
11a7019710
1259511417
1333c41cb9
141d762991
15132ec3ca
hexc5b2613

207300115 has 16 divisors (see below), whose sum is σ = 272676096. Its totient is φ = 150040800.

The previous prime is 207300113. The next prime is 207300151. The reversal of 207300115 is 511003702.

It is not a de Polignac number, because 207300115 - 21 = 207300113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 207300092 and 207300101.

It is not an unprimeable number, because it can be changed into a prime (207300113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674 + ... + 20536.

It is an arithmetic number, because the mean of its divisors is an integer number (17042256).

Almost surely, 2207300115 is an apocalyptic number.

207300115 is a deficient number, since it is larger than the sum of its proper divisors (65375981).

207300115 is a wasteful number, since it uses less digits than its factorization.

207300115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 207300115 is about 14397.9205095736. The cubic root of 207300115 is about 591.8339135300.

Adding to 207300115 its reverse (511003702), we get a palindrome (718303817).

The spelling of 207300115 in words is "two hundred seven million, three hundred thousand, one hundred fifteen".

Divisors: 1 5 11 55 211 1055 2321 11605 17863 89315 196493 982465 3769093 18845465 41460023 207300115