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112102210109893 is a prime number
BaseRepresentation
bin11001011111010011010100…
…011010011000000111000101
3112200220212101202202012010211
4121133103110122120013011
5104143140311242004033
61034231013330115421
732420055161600323
oct3137232432300705
9480825352665124
10112102210109893
11327a030a121383
12106a61ab41bb71
134a722681a64a3
141d97ac11a0d13
15ce60809922cd
hex65f4d46981c5

112102210109893 has 2 divisors, whose sum is σ = 112102210109894. Its totient is φ = 112102210109892.

The previous prime is 112102210109867. The next prime is 112102210110013. The reversal of 112102210109893 is 398901012201211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111184413537604 + 917796572289 = 10544402^2 + 958017^2 .

It is a cyclic number.

It is not a de Polignac number, because 112102210109893 - 229 = 112101673238981 is a prime.

It is a super-3 number, since 3×1121022101098933 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112102210109803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051105054946 + 56051105054947.

It is an arithmetic number, because the mean of its divisors is an integer number (56051105054947).

Almost surely, 2112102210109893 is an apocalyptic number.

It is an amenable number.

112102210109893 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102210109893 is an equidigital number, since it uses as much as digits as its factorization.

112102210109893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 40.

The spelling of 112102210109893 in words is "one hundred twelve trillion, one hundred two billion, two hundred ten million, one hundred nine thousand, eight hundred ninety-three".