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112228652153881 = 1289269332330653
BaseRepresentation
bin11001100001001001000100…
…111100011111110000011001
3112201100221202201202112200001
4121201021010330133300121
5104202223234422411011
61034405044150013001
732432152423333144
oct3141110474376031
9481327681675601
10112228652153881
11328399a438949a
12107067b8647161
134a81168bcbbb3
141d9dc77d0305b
15ce94d129b7c1
hex661244f1fc19

112228652153881 has 8 divisors (see below), whose sum is σ = 112357428620040. Its totient is φ = 112099940356992.

The previous prime is 112228652153857. The next prime is 112228652153897. The reversal of 112228652153881 is 188351256822211.

It can be written as a sum of positive squares in 4 ways, for example, as 56094991936281 + 56133660217600 = 7489659^2 + 7492240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112228652153881 - 227 = 112228517936153 is a prime.

It is a super-2 number, since 2×1122286521538812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112228652153851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12694050 + ... + 19636603.

It is an arithmetic number, because the mean of its divisors is an integer number (14044678577505).

Almost surely, 2112228652153881 is an apocalyptic number.

It is an amenable number.

112228652153881 is a deficient number, since it is larger than the sum of its proper divisors (128776466159).

112228652153881 is a wasteful number, since it uses less digits than its factorization.

112228652153881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32334635.

The product of its digits is 3686400, while the sum is 55.

The spelling of 112228652153881 in words is "one hundred twelve trillion, two hundred twenty-eight billion, six hundred fifty-two million, one hundred fifty-three thousand, eight hundred eighty-one".

Divisors: 1 1289 2693 3471277 32330653 41674211717 87066448529 112228652153881