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114505543381 is a prime number
BaseRepresentation
bin110101010100100001…
…1111110111011010101
3101221120002101021222011
41222221003332323111
53334001404342011
6124334135104221
711162361026305
oct1525103767325
9357502337864
10114505543381
114461a437589
121a237812071
13aa4aa948c8
145783733605
152ea292d621
hex1aa90feed5

114505543381 has 2 divisors, whose sum is σ = 114505543382. Its totient is φ = 114505543380.

The previous prime is 114505543363. The next prime is 114505543421. The reversal of 114505543381 is 183345505411.

It is a happy number.

It is an a-pointer prime, because the next prime (114505543421) can be obtained adding 114505543381 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101639178481 + 12866364900 = 318809^2 + 113430^2 .

It is an emirp because it is prime and its reverse (183345505411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 114505543381 - 223 = 114497154773 is a prime.

It is a super-2 number, since 2×1145055433812 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114505543081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57252771690 + 57252771691.

It is an arithmetic number, because the mean of its divisors is an integer number (57252771691).

Almost surely, 2114505543381 is an apocalyptic number.

It is an amenable number.

114505543381 is a deficient number, since it is larger than the sum of its proper divisors (1).

114505543381 is an equidigital number, since it uses as much as digits as its factorization.

114505543381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 114505543381 in words is "one hundred fourteen billion, five hundred five million, five hundred forty-three thousand, three hundred eighty-one".