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112205696309 = 7177312916507
BaseRepresentation
bin110100001111111111…
…0110000110100110101
3101201121210210221212222
41220133332300310311
53314244124240214
6123314021252125
711051363452640
oct1503776606465
9351553727788
10112205696309
114364a210423
12198b5564045
13a772474255
145606104a57
152dbaa8c38e
hex1a1ffb0d35

112205696309 has 16 divisors (see below), whose sum is σ = 137638309248. Its totient is φ = 89278889472.

The previous prime is 112205696303. The next prime is 112205696333. The reversal of 112205696309 is 903696502211.

It is a cyclic number.

It is not a de Polignac number, because 112205696309 - 220 = 112204647733 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 112205696309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112205696303) 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, 6449567 + ... + 6466940.

It is an arithmetic number, because the mean of its divisors is an integer number (8602394328).

Almost surely, 2112205696309 is an apocalyptic number.

It is an amenable number.

112205696309 is a deficient number, since it is larger than the sum of its proper divisors (25432612939).

112205696309 is a wasteful number, since it uses less digits than its factorization.

112205696309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916604.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 112205696309 in words is "one hundred twelve billion, two hundred five million, six hundred ninety-six thousand, three hundred nine".

Divisors: 1 7 17 73 119 511 1241 8687 12916507 90415549 219580619 942905011 1537064333 6600335077 16029385187 112205696309