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112190803 = 17232631091
BaseRepresentation
bin1101010111111…
…10010101010011
321211002212211221
412223332111103
5212210101203
615044345511
72531414614
oct653762523
9254085757
10112190803
115836867a
12316a5297
131a3215ba
1410c85c0b
159cb1abd
hex6afe553

112190803 has 16 divisors (see below), whose sum is σ = 124540416. Its totient is φ = 100524160.

The previous prime is 112190791. The next prime is 112190809. The reversal of 112190803 is 308091211.

It is a cyclic number.

It is not a de Polignac number, because 112190803 - 213 = 112182611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112190809) 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 15 ways as a sum of consecutive naturals, for example, 102288 + ... + 103378.

It is an arithmetic number, because the mean of its divisors is an integer number (7783776).

Almost surely, 2112190803 is an apocalyptic number.

112190803 is a deficient number, since it is larger than the sum of its proper divisors (12349613).

112190803 is a wasteful number, since it uses less digits than its factorization.

112190803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 112190803 is about 10592.0160026314. The cubic root of 112190803 is about 482.3020251452.

The spelling of 112190803 in words is "one hundred twelve million, one hundred ninety thousand, eight hundred three".

Divisors: 1 17 23 263 391 1091 4471 6049 18547 25093 102833 286933 426581 4877861 6599459 112190803