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115013023550420 = 22534543166478047
BaseRepresentation
bin11010001001101010001110…
…011010011100101111010100
3120002020010201100202211002112
4122021222032122130233110
5110033333133012103140
61044340130440130152
733140262640603532
oct3211521632345724
9502203640684075
10115013023550420
1133712827457966
1210a96364a66958
134c238b2591878
142058935223152
15d46b45488c65
hex689a8e69cbd4

115013023550420 has 24 divisors (see below), whose sum is σ = 241534342984704. Its totient is φ = 46003877319456.

The previous prime is 115013023550407. The next prime is 115013023550423. The reversal of 115013023550420 is 24055320310511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013023550423) 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, 82548164 + ... + 83929883.

It is an arithmetic number, because the mean of its divisors is an integer number (10063930957696).

Almost surely, 2115013023550420 is an apocalyptic number.

115013023550420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115013023550420 is an abundant number, since it is smaller than the sum of its proper divisors (126521319434284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115013023550420 is a wasteful number, since it uses less digits than its factorization.

115013023550420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166512599 (or 166512597 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 115013023550420 its reverse (24055320310511), we get a palindrome (139068343860931).

The spelling of 115013023550420 in words is "one hundred fifteen trillion, thirteen billion, twenty-three million, five hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 34543 69086 138172 172715 345430 690860 166478047 332956094 665912188 832390235 1664780470 3329560940 5750651177521 11501302355042 23002604710084 28753255887605 57506511775210 115013023550420