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11830099 = 41288539
BaseRepresentation
bin101101001000…
…001101010011
3211021000211211
4231020031103
511012030344
61101320551
7202361041
oct55101523
924230754
1011830099
116750146
123b66157
1325b2878
1417dd391
15108a334
hexb48353

11830099 has 4 divisors (see below), whose sum is σ = 12118680. Its totient is φ = 11541520.

The previous prime is 11830081. The next prime is 11830163. The reversal of 11830099 is 99003811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99003811 = 831192817.

It is a cyclic number.

It is not a de Polignac number, because 11830099 - 25 = 11830067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11830099.

It is not an unprimeable number, because it can be changed into a prime (11830199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144229 + ... + 144310.

It is an arithmetic number, because the mean of its divisors is an integer number (3029670).

Almost surely, 211830099 is an apocalyptic number.

11830099 is a deficient number, since it is larger than the sum of its proper divisors (288581).

11830099 is an equidigital number, since it uses as much as digits as its factorization.

11830099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288580.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11830099 is about 3439.4910960780. The cubic root of 11830099 is about 227.8572192640.

The spelling of 11830099 in words is "eleven million, eight hundred thirty thousand, ninety-nine".

Divisors: 1 41 288539 11830099