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112900091385 = 3544916763191
BaseRepresentation
bin110100100100101011…
…1101010110111111001
3101210102012102212212010
41221021113222313321
53322204410411020
6123510544440133
711104524641244
oct1511127526771
9353365385763
10112900091385
1143976181754
1219a6a019049
13a8532a0403
14567042025b
152e0ba03de0
hex1a495eadf9

112900091385 has 16 divisors (see below), whose sum is σ = 181042473600. Its totient is φ = 60079272960.

The previous prime is 112900091383. The next prime is 112900091393. The reversal of 112900091385 is 583190009211.

It is not a de Polignac number, because 112900091385 - 21 = 112900091383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112900091383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8374861 + ... + 8388330.

It is an arithmetic number, because the mean of its divisors is an integer number (11315154600).

Almost surely, 2112900091385 is an apocalyptic number.

112900091385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112900091385 is a deficient number, since it is larger than the sum of its proper divisors (68142382215).

112900091385 is a wasteful number, since it uses less digits than its factorization.

112900091385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763648.

The product of its (nonzero) digits is 19440, while the sum is 39.

The spelling of 112900091385 in words is "one hundred twelve billion, nine hundred million, ninety-one thousand, three hundred eighty-five".

Divisors: 1 3 5 15 449 1347 2245 6735 16763191 50289573 83815955 251447865 7526672759 22580018277 37633363795 112900091385