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99130199 = 773919163
BaseRepresentation
bin1011110100010…
…01101101010111
320220112100001212
411322021231113
5200334131244
613500412035
72312410220
oct572115527
9226470055
1099130199
1150a57a93
122924701b
13176ca92c
14d246247
158a81d9e
hex5e89b57

99130199 has 8 divisors (see below), whose sum is σ = 113450880. Its totient is φ = 84849336.

The previous prime is 99130181. The next prime is 99130259. The reversal of 99130199 is 99103199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99130199 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 (99130139) 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, 4409 + ... + 14754.

It is an arithmetic number, because the mean of its divisors is an integer number (14181360).

Almost surely, 299130199 is an apocalyptic number.

99130199 is a deficient number, since it is larger than the sum of its proper divisors (14320681).

99130199 is a wasteful number, since it uses less digits than its factorization.

99130199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19909.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 99130199 is about 9956.4149672460. The cubic root of 99130199 is about 462.8092097366.

Adding to 99130199 its sum of digits (41), we get a triangular number (99130240 = T14080).

Subtracting from 99130199 its reverse (99103199), we obtain a cube (27000 = 303).

The spelling of 99130199 in words is "ninety-nine million, one hundred thirty thousand, one hundred ninety-nine".

Divisors: 1 7 739 5173 19163 134141 14161457 99130199