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109983199 = 751146449
BaseRepresentation
bin1101000111000…
…11010111011111
321122221201120211
412203203113133
5211123430244
614525153251
72503561504
oct643432737
9248851524
10109983199
11570a0007
12309bb827
1319a2a821
141086d4ab
1599c7934
hex68e35df

109983199 has 4 divisors (see below), whose sum is σ = 110130400. Its totient is φ = 109836000.

The previous prime is 109983179. The next prime is 109983227. The reversal of 109983199 is 991389901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991389901 = 1758317053.

It is a cyclic number.

It is not a de Polignac number, because 109983199 - 29 = 109982687 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 (109983169) 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, 72474 + ... + 73975.

It is an arithmetic number, because the mean of its divisors is an integer number (27532600).

Almost surely, 2109983199 is an apocalyptic number.

109983199 is a deficient number, since it is larger than the sum of its proper divisors (147201).

109983199 is an equidigital number, since it uses as much as digits as its factorization.

109983199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147200.

The product of its (nonzero) digits is 157464, while the sum is 49.

The square root of 109983199 is about 10487.2874948673. The cubic root of 109983199 is about 479.1175903294.

The spelling of 109983199 in words is "one hundred nine million, nine hundred eighty-three thousand, one hundred ninety-nine".

Divisors: 1 751 146449 109983199