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99099000109 = 313196741939
BaseRepresentation
bin101110001001011000…
…0101011110100101101
3100110210101020210202101
41130102300223310231
53110423321000414
6113305255255101
710105523413444
oct1342260536455
9313711223671
1099099000109
113903389059a
121725807a491
139463c55c05
144b21523d5b
1528a00b1a74
hex1712c2bd2d

99099000109 has 4 divisors (see below), whose sum is σ = 102295742080. Its totient is φ = 95902258140.

The previous prime is 99099000107. The next prime is 99099000139. The reversal of 99099000109 is 90100099099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90100099099 = 233917395613.

It is a cyclic number.

It is not a de Polignac number, because 99099000109 - 21 = 99099000107 is a prime.

It is a super-2 number, since 2×990990001092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99099000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598370939 + ... + 1598371000.

It is an arithmetic number, because the mean of its divisors is an integer number (25573935520).

Almost surely, 299099000109 is an apocalyptic number.

It is an amenable number.

99099000109 is a deficient number, since it is larger than the sum of its proper divisors (3196741971).

99099000109 is a wasteful number, since it uses less digits than its factorization.

99099000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196741970.

The product of its (nonzero) digits is 59049, while the sum is 46.

The spelling of 99099000109 in words is "ninety-nine billion, ninety-nine million, one hundred nine", and thus it is an aban number.

Divisors: 1 31 3196741939 99099000109