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99871303 = 714267329
BaseRepresentation
bin1011111001111…
…10101001000111
320221220222200011
411330332221013
5201031340203
613524331051
72321614660
oct574765107
9227828604
1099871303
1151413874
1229543a87
13178ca05c
14d39a367
158b7b76d
hex5f3ea47

99871303 has 4 divisors (see below), whose sum is σ = 114138640. Its totient is φ = 85603968.

The previous prime is 99871279. The next prime is 99871307. The reversal of 99871303 is 30317899.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99871303 - 225 = 66316871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99871307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7133658 + ... + 7133671.

It is an arithmetic number, because the mean of its divisors is an integer number (28534660).

Almost surely, 299871303 is an apocalyptic number.

99871303 is a deficient number, since it is larger than the sum of its proper divisors (14267337).

99871303 is a wasteful number, since it uses less digits than its factorization.

99871303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267336.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 99871303 is about 9993.5630783020. The cubic root of 99871303 is about 463.9596783605.

The spelling of 99871303 in words is "ninety-nine million, eight hundred seventy-one thousand, three hundred three".

Divisors: 1 7 14267329 99871303