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115222230240191 = 17611492609285823
BaseRepresentation
bin11010001100101101000100…
…000110101000101110111111
3120002222010201100001210122222
4122030231010012220232333
5110100300111420141231
61045020210053355555
733161350164250634
oct3214550406505677
9502863640053588
10115222230240191
1133793523151388
1210b0aa0b938bbb
134c3a54311b269
142064addd6018b
15d4c2dbd1627b
hex68cb441a8bbf

115222230240191 has 32 divisors (see below), whose sum is σ = 124880507136000. Its totient is φ = 105909810094080.

The previous prime is 115222230240151. The next prime is 115222230240197. The reversal of 115222230240191 is 191042032222511.

It is a cyclic number.

It is not a de Polignac number, because 115222230240191 - 234 = 115205050371007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115222230240197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402981506 + ... + 403267328.

It is an arithmetic number, because the mean of its divisors is an integer number (3902515848000).

Almost surely, 2115222230240191 is an apocalyptic number.

115222230240191 is a deficient number, since it is larger than the sum of its proper divisors (9658276895809).

115222230240191 is a wasteful number, since it uses less digits than its factorization.

115222230240191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288659.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 115222230240191 in words is "one hundred fifteen trillion, two hundred twenty-two billion, two hundred thirty million, two hundred forty thousand, one hundred ninety-one".

Divisors: 1 17 61 149 1037 2533 2609 9089 44353 154513 159149 285823 388741 2705533 4858991 6608597 17435203 23713201 42587627 296398451 403124417 723989659 745712207 2597845247 12677107519 44163369199 45488444627 111111118843 773303558659 1888889020331 6777778249423 115222230240191