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115224322242231 = 3319409154903157
BaseRepresentation
bin11010001100101111000000…
…110010111111011010110111
3120002222100010010112111222000
4122030233000302333122313
5110100313402443222411
61045021153424310343
733161453056054146
oct3214570062773267
9502870103474860
10115224322242231
11337943a7017494
1210b0b2b44723b3
134c3a7b76688a7
142064c5bb2775d
15d4c3b07ed956
hex68cbc0cbf6b7

115224322242231 has 32 divisors (see below), whose sum is σ = 179730978028800. Its totient is φ = 72755466204960.

The previous prime is 115224322242191. The next prime is 115224322242257. The reversal of 115224322242231 is 132242223422511.

115224322242231 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 2 + 4 + 3 + 222 + 422 + 3 + 1 = 666.

It is not a de Polignac number, because 115224322242231 - 29 = 115224322241719 is a prime.

It is a super-2 number, since 2×1152243222422312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115224322240231) 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, 25352896 + ... + 29550261.

It is an arithmetic number, because the mean of its divisors is an integer number (5616593063400).

Almost surely, 2115224322242231 is an apocalyptic number.

115224322242231 is a deficient number, since it is larger than the sum of its proper divisors (64506655786569).

115224322242231 is a wasteful number, since it uses less digits than its factorization.

115224322242231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54907276 (or 54907270 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 115224322242231 its reverse (132242223422511), we get a palindrome (247466545664742).

The spelling of 115224322242231 in words is "one hundred fifteen trillion, two hundred twenty-four billion, three hundred twenty-two million, two hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 3 9 19 27 57 171 513 4091 12273 36819 77729 110457 233187 699561 2098683 54903157 164709471 494128413 1043159983 1482385239 3129479949 9388439847 28165319541 224608815287 673826445861 2021479337583 4267567490453 6064438012749 12802702471359 38408107414077 115224322242231